I HC Jing Wang having Von Willebrand’s.
Von Willebrands being a genetic disorder that fucks with how blood clots, making it so small cuts can bleed for hours and bruises form really really easily, which matches up with Jing Wang bruising after Piao Xue.
Probably type 1 or type 2, since idk if he would’ve survived type 3 back then. I’d say type 2, so maybe in that case the fish babies couldn’t inherit it? And maybe it could be resolved for Jing Wang with the vacation they take near the end?
He would’ve had a crap ton of nosebleeds growing up, and had to be very diligent in combat training since receiving a more severe injury in battle could kill him via blood loss. As he gets older it’s a lot less serious, he bruises a lot but doesn’t seem to bleed as long.












