CHARACTERS: Seradiel, Kezareth, Reader/You
WARNINGS/TAGS: Parental yandere(s), religious themes and references, conflict, angels and demons, emotional reader, forced infantilization, cuddling, annoyed reader, manipulation, mentioned possession, Sera and Kez giving divorced parent energy 💔
WORD COUNT: 3.7k
AUTHOR'S NOTE: I have finally wrote demon yandad! I didn't know whether or not to just make him his own character, but decided for now since I'll only be writing him with Seradiel, to not give him his own spot on series 3 (yet?)
It's dusk when it happens.
You'd already had a long day, made longer by Seradiel trailing behind you like your shadow, fawning over your safety like always. After a night out on the town with friends, you were exhausted. All you wanted to do now was rest in the comfort of your bed and maybe catch something on TV, before calling it a night and letting sleep lull you.
"I told you not to go out today," Seradiel murmurs for the seventh time, his voice gentle but cloying. His hands are folded neatly in front of him as he walks behind you.
"And I told you, I'm not going to change my plans because you 'had a feeling' it wouldn't turn out well," you retort. "Every single time you say that."
"And I am right every single time," Seradiel counters.
You don't respond. You don't even look at him. His constant hovering is wearing you down, and you have a feeling he's well aware of that.
The worst part is, you can't run from him, can't call anyone to get him away from you— because he's a celestial being. There's no escaping someone who doesn't live by human laws.
Suddenly the street darkens. The temperature dips. You look to the sky for some kind of explanation for the strange shift in scenery, but all you see are the same clouds you saw ten minutes ago. You look at Seradiel for an explanation.
His expression has shifted from irritation to wariness. He takes a protective stance in front of you. "Don't move." He's staring ahead, and you follow his gaze.
Standing there is a man who's slightly shorter than Seradiel, but with black wings, horns, and a thin black tail.
His hair is short and dark brown, and beneath his glasses are piercing green eyes, almost glowing. He wears a suit that makes him look like he came from a business meeting.
"Well, well, well," the man— probably a demon, drawls. "Long time no see, Sera."
Seradiel blocks you from the demon's vision with one of his wings. "Kezareth." Your guardian angel sounds downright hateful when saying his name. You never heard such poison dripping from his tone. "Why are you here?"
"New rules." Kezareth grabs a scroll from his pocket and unfolds it, clearing his throat. "Heaven and Hell's High Councils have come to a compromise; for every mortal human that has a guardian angel reveal themselves to them, a demon must also assign itself to said human, to balance out each side's influence." When he finishes reading, he puts the paper back into his pocket. "Since you angel's care about balance so much, this should be happy news for you."
"Oh, please," Seradiel scoffs. "There is no way anyone in heaven with a right mind agreed to this."
Kezareth shrugs. "Believe me, believe the document, or go ask God himself if you'd like. Now, let me meet my new kiddo..." He kneels down as if you're shorter than you are, waving hello. "Oh, aren't you just adorable!"
He reaches a gloved hand out to ruffle your hair, but Seradiel slaps it away. "Touch them and I will tear out your eyes."
"Wow, what a good influence," Kezareth snorts. He rises to his feet, dusting off his suit. "No need to be a drama queen about it, I'm not allowed to do anything harmful to our baby anyway. I'm just supposed to watch them like you do."
"Not 'our' baby," Seradiel growls. "And why on earth would you want to protect them? What even is your job description, if you aren't lying, that is?"
"We need more people in Hell," he shrugs. "While you're trying to get them into Heaven by encouraging them to do good things, I'm doing the opposite. Nothing crazy, of course. Just imagine me as the little demon on their shoulder."
"If you cared about them, why would you want them in Hell?" Seradiel narrows his eyes.
"So they can be with their superior dad? Catch up." Kezareth turns his attention to you again. "Sorry about all the boring bureaucracy. The main thing to know is I am taking good care of you now."
"And I thought having one overprotective asshole was bad enough," you mumble under your breath. Of course, both supernatural beings hear you.
"Language," Seradiel scolds. He hoists you up, giving you a chance to remember his inhuman strength. "And you, you stay away from them." He jabs his pointer finger at Kezareth. "You know nothing of safety."
Kezareth holds his hands up in a faux gesture of peace. "Even if I didn't want to, I don't have a choice in the matter. Rules are rules. And if you were to stop me, I think that'd be a big offense to both Heaven and Hell."
Seradiel runs a hand through his hair. "Fffffine. But if you put them in danger—"
"I'm not gonna. Demons can't harm mortals directly, remember? We can tempt them and suggest things, but we cannot carry them out. Not that I would." He offers his hand to you. "Now! Walk with me, tell me all about yourself."
...
Having two celestial beings in your life certainly changed things around.
The worst part is how Seradiel and Kezareth constantly clash on the smallest things, unable to agree on almost everything regarding your care. Like two parents in a custody battle, the only thing they share is their mutual desire for your safety. That doesn't stop them from bickering like two toddlers fighting over the same toy, though.
"How did you two know each other before?" you ask during dinner (which Seradiel made, refusing to let Kezareth even touch anything in the kitchen).
Seradiel sighs. "Kezareth was an angel once. We were... acquaintances."
Kezareth looks mildly offended. "If you think mere acquaintances spend every single day together, sleep in the same bed, bathe together, then sure, call us acquaintances."
You nearly choke on your food. "So you guys were an item?"
"Not quite." Seradiel dabs his mouth with a napkin. "That is neither here nor there, but yes, Kezareth was an angel until he fell." Disdain seeps into his voice. "He was never a good angel, mind you. Always questioning orders, never attending meetings. The only thing he was good at was slacking off." He glares daggers at Kezareth, who ignores his glower.
"Anyway, I didn't fall," Kezareth says. "I jumped. And I've never felt more free. That's why I don't want you becoming part of that life, (Y/n). It's not all rainbows and sunshine up there."
Seradiel's eyes narrow. "I'd say more strict rules are far better than eternal fire."
"Oh, please, that's just an exaggeration." Kezareth waves a hand dismissively. He turns his attention to you. "I have a pretty big social status down there. All I have to do is pull some strings and you can have your own mansion bigger than Earth. How about it?"
"Don't listen to him," Seradiel huffs.
Wow, this really does feel like a custody battle. "I just want to eat my dinner and go to bed..."
Seradiel pats your shoulder. "Finish your greens first. They'll make you big and strong." You notice Kezareth nodding to that.
...
A few days later, you attempt to shop for groceries, but you can't even do that without these two butting heads.
"Don't get that, that's loaded with cholesterol," Seradiel chastises, plucking the food from your hands.
"Hey, it's fine to be self-indulgent every now and then," Kezareth shrugs, grabbing the food back.
You groan. "It's fine, I don't have the money to get that anyway."
Kezareth puts a hand to his heart. "You're telling me Sera doesn't pay for your stuff?"
"I only pay for things I approve of. Food, rent, clothes. Anything else is a reward for good behavior." He puts the food back. "I haven't a clue why I'm explaining this to you, you wouldn't get it."
"I don't get anything that comes out of your mouth," the demon utters. He ruffles your hair, lowering his voice. "You ever steal anything before?"
Seradiel answers for you. "Don't even try putting ideas into their head."
Kezareth ignores him. "If you don't want to, I can for you. Just tell me you give me permission."
"(Y/n), don't. That is just as bad as stealing it yourself," Seradiel warns.
As much as you don't want to start any trouble, you do admit Kezareth's offer is tempting. A quick glance around tells you the coast is clear; there's no employees or customers around this area. "Alright, if it's just a snack, I guess so. Go for it."
At your agreement, a broad smile crosses Kezareth's features. He leans into one of the shelves and grabs what you're eyeing, shoving it in his jacket. "Perfect." He kisses the side of your head with a dramatic "mwah" sound, ignoring Seradiel's irritated glare. "Anything else you want around here that Mr. Grump would disapprove of?"
You open your mouth to tell him another thing, but Seradiel's disapproving glare makes you second guess your actions. "Uhh, I don't think so."
"That's correct," your guardian angel says firmly. "We're leaving before this gets anymore reckless." He grabs your wrist, dragging you to the check-out.
For the remainder of the shopping trip, there's palpable tension between Seradiel and Kezareth. You pretend to ignore it for your sanity's sake.
...
"Why do you look so upset, honey?" Kezareth coos a few days later, when he sees you trudge in the kitchen.
He knows why you're upset, of course. He had made himself invisible while watching you through the whole day, and knows you had a falling out with a friend (that he may or may not have caused, after all, you were starting to stray away from him, and he can't have that). He stops what he's doing to pull a chair from the table, ushering you over.
"One of my friends... or, well, ex-friends, isn't talking to me anymore. She blocked all contact with me out of nowhere," you utter, sitting down. "Found out she was gossiping about me behind my back with some other friends."
Kezareth starts combing through your hair with his fingers. "Aww, baby. Well, if she thinks so lowly of you, you can do without her," he says smoothly.
"She called me immature and annoying, too. Is that true?"
Kezareth clicks his tongue, moving a chair in front of you so he can sit face to face. He takes your cheeks in his hands. "Nooo, don't believe anything she said, or anyone else for that matter. She's an idiot. She doesn't know anything, baby."
You sniffle. "Yeah, maybe you're right."
He nods vigorously. "Of course I'm right, I'm always right!" He pulls you into a hug. "Besides, even if you are annoying, I don't care about that stuff. I still think you're adorable."
"I have a feeling you're only saying that because you're obligated to." Nonetheless, you return the gesture.
"Honey, I don't do anything I don't want to," Kezareth promises, voice sweet. "Everything I do is out of choice, not necessity." He brushes his thumb under your eye to wipe your tears. "Now, no more tears over someone like her. Okay, sweet pea? Now how about you take a much-needed nap." He hoists you into his arms like Seradiel often does, carrying you to your room.
"I feel too angry to even sleep," you mutter. "I know it's wrong, but I kind of hate her now."
"There's nothing wrong with hate, I don't understand why so many people are afraid of it," Kezareth says. "It's actually better to have a lot of it, otherwise you get walked over all the time." He sets you down on the bed. "And if you can't find it in yourself to hate her, I can hate her for you. In fact, I already do!"
You cover your mouth to stifle a laugh. "You don't even know her."
"If she hurt you, then she hurt me." He tucks you into your bedsheets like a burrito and presses a kiss on your nose. "Say the word, and I'll ruin her life for you. Not even joking!"
"As tempting as that is, I don't hate her that much," you chuckle.
"That's alright, sweetheart," Kezareth smiles. "But if you ever change your mind, let me know." He adjusts your pillow so that your neck and head are more supported. "I'll wake you in an hour or so, whenever dinner's ready. I think you're in need of some comfort food!"
When he walks into the kitchen, there's Seradiel, glaring daggers at him.
"Our baby was emotionally wounded, and where were you, hm? Off in cloudland, right?" He walks past the angel, preparing dinner.
"What did you do?" Seradiel snaps. Kezareth turns around, feigning innocence. "Don't give me that look. I can see the wickedness in you, clear as day."
Kezareth sighs. "Some mild possession, what of it? That girl was turning against them anyway."
Seradiel's eye twitches. "Why? Just so you could see (Y/n) cry?"
The demon puts a dramatic hand to his nonexistent heart. "You think so lowly of me! But yes, partially. I need a reason to comfort them and bond with them, since you hog most of their attention to yourself. But also because I need them to come to terms with their more human emotions. Hatred is a natural emotion of theirs that you've tried to suppress for too long."
"I don't discourage them to feel human emotions, I discourage them to act on said emotions," Seradiel points out. "There is a big difference."
"So even though you hate me, by your logic, you can't act on that hatred?" Kezareth challenges.
"You're an exception, since you are not human, and therefore are not bound to those standards," Seradiel says curtly. "I hope you aren't encouraging them to punch anyone."
"Nooo, I'd never want them to get their hands dirty. That's my job. Which is exactly why I offered to ruin that brat's life, but they said they didn't want that. For now, anyway. The offer still stands indefinitely." He adds oil into a pan with a sizzling sound. "Is jealousy eating away at you? Are you frustrated that they aren't crying to you anymore?"
"Stop making them sad just for your ego," Seradiel snarls. "It's sickening and selfish, even for your standards."
"Oh, please, you aren't an angel, either. Oh, actually, I guess you are. You know what I meant." Kezareth peels and chops the vegetables rhythmically, the knife clacking against the cutting board. "Your motives for being overprotective are no different from mine."
"They actually are. I just want them to live a happy, safe life. You just want to drag them down with you to Hell so you'll be less lonely." Seradiel folds his arms over his chest, leaning back against a wall. "At least my intentions come from genuine love and care."
Kezareth snickers. "You're just a control freak. I just want them to be with their superior dad forever. Not as crazy as you make it out to be."
"They are not yours," Seradiel huffs. "I am going to clean the living room. Do not make a mess in here, I already spent an hour cleaning your mess last night."
"Ugh, thank goodness we broke up. You'd make an awful husband, always nitpicking me."
"It wouldn't hurt to pick up after yourself," Seradiel grumbles under his breath.
...
A couple months pass after Kezareth's arrival. While still an adjustment, it starts becoming part of your new routine.
The more time passes, the more relaxed your guardians seem to be around each other too— although sometimes their arguments get intense. You're lucky enough to find them casually conversing with each other every now and then, too, although they still have their disagreements.
One thing that you notice is how Kezareth tends to push boundaries while Seradiel likes to enforce them. Both their protective natures clash horribly as a result.
With Seradiel, at least he doesn't bother trying to mask his controlling nature. On the contrary, it feels as if he takes pride in it.
When it comes to Kezareth, though, he's sneakier about it.
He makes you think you have a say in certain decisions, but ultimately he manipulates you into choosing what he thinks is best. It's clear the only reason Kezareth wants you to do bad things (in Seradiel's eyes, at least) is to not only get you closer to spending an eternity with him, but also to piss off your guardian angel.
But when it comes to things like privacy, independence, and personal freedom, they seem to share a similar perspective.
Just yesterday, you went to hang out with some friends, but of course your celestial babysitters had to follow you around. But with their ability to cloak themselves and disappear, your friends thankfully weren't able to see them.
Though you were, and you swear they thought you were crazy when you randomly shouted at nothing about how annoying they were acting.
To them, they probably just saw you yelling at a wall.
And now, you're trying to go hang out with your friends again tonight, but it seems like your guardians have different plans.
"It's a Saturday night, baby," Kezareth argues. "All of the parties will be crowded with drunk idiots that want to hurt you. Not to mention the possibility of kidnapping. Please stay home, for me? We can bake cookies. Doesn't that sound so much better than going to some concert in a sweaty nightclub with sweaty strangers bumping into you?"
"Not really," you mutter under your breath.
Seradiel cups your shoulders. "Listen, (Y/n), even if we allow you to go, we must accompany you at all times. No wandering off on your own."
"No!" You jerk away from his grip. "Look, this concert won't even last that late into the night. And I'm going with a couple of friends."
"Who?" Seradiel and Kezareth say simultaneously.
"A friend who you don't know and whose name is none of your business," you snap.
"Tone," Seradiel warns, voice stern.
"I'll let you get ice cream and order whatever movie tickets you want for the next month," Kezareth bribes.
"I'm not a baby anymore! Stop treating me like one!" you shout. "You both promised to be more lax if I behaved 'better', but I've done everything you've asked. Yet you still treat me like I'm a child! Well, I'm not. So let me go out by myself for once!" You gesture to Seradiel. "Isn't free will a big part of being a human? Why would you work against that?"
Seradiel sighs. "And you do have free will. Either you go and let us come with you, or you don't go at all. That is a choice you are free to make."
"Why is it the only time you two seem as if you're able to work together, is when you're making my life miserable?" You stomp away towards your bedroom, throwing yourself onto your bed.
Kezareth throws Seradiel a look. "Wait to go."
"Are you seriously throwing the blame on me?" Seradiel scoffs. "You are just as immature as I remember! Perhaps even moreso! Do you even truly care about them, or are you just using this as an excuse to torment me?"
The demon huffs. "Oh, please, you aren't that special. You claim I'm the egotistical one, yet you think I came here just to spite you? Sure, the first reason I came here was because I was curious as to how you're doing, but my priorities have changed! Believe it or not, I do care about (Y/n). And if you choose not to believe it; not my problem!"
Just as Seradiel opens his mouth to retort, they both hear you sob. It's muffled and quiet, as if you're trying to conceal it, but they can hear it nonetheless. At that, any irritation dissipates.
They share a solemn glance and head towards your room.
Inside, you're laying in bed, your blankets sloppily pulled over you, back facing towards the door. Even when the pair enters, you don't acknowledge them.
"Precious, please don't cry," Kezareth coos, sitting beside you. "It hurts our hearts so much when you do that."
Seradiel sits down on the edge of the bed on the opposite side. "Is there anything you desire? You know we would do anything in the world for you." Despite his affectionate tone, his expression is downright heartbroken when he gazes at you.
You shift your position slightly so they can finally see your face, red and tear-stained. "Both of you suck," you mumble. "Every single day, you argue. And the worst part is, I can't escape it! You follow me everywhere! Sometimes it feels like I have no choice but to put up with you guys constantly nagging each other... And when you two actually agree on something, it's something that takes away from my freedom even more!"
Tears well in your eyes again, but Seradiel's fingers are quick to brush them away.
"Baby..." Kezareth says in a small voice. He takes off his glasses to rub his eyes, tears threatening them. "I'm sorry."
Seradiel sighs. "I am, too."
"I'm tired of feeling like your marriage counselor, or having to choose between one over the other," you continue. "I just want you to get along. Or at least tolerate being in the same room as each other." You wipe the rest of your tears away. "And if you have to argue, just do it somewhere I won't hear. Please."
Both of your guardian's faces soften.
They seem almost guilty, which is a rare expression on either of their faces.
"We'll work on our differences for you," Kezareth vows, shooting Seradiel a look. "Yeah?"
Seradiel exhales deeply, then nods. "Yes, that's the very least we can do. Whatever eases your mind." He gently grasps your hand, pressing a loving kiss on your knuckles. "Please, no more crying, my child. May I hold you?" He opens his arms invitingly.
Still mildly upset, you simply crawl towards him, burying your face in his robes. He cradles you like you're made of glass, humming softly in your ear to ease you, gently patting your back in a soothing motion.
Kezareth shifts to lay right behind you. His wings wrap around your frame to keep you warm.
In a weird way, you feel at home, protected by both your caretakers on either side of you. Before you know it, your eyelids begin to feel heavier as sleep consumes you.
"Nighty-night," Kezareth whispers. He and Seradiel share a look, silently agreeing to stay for the rest of the night.









