Wait a minute
If she wants to visit the places she had memories with Meliodas that includes the places where her pervious reincarnations died and lived... oh boy
Like Mel will bring her to where hunter Eli died and be like remember when you got crushed by wodden stakes at the bottom of a hill honey!!
Eli: unfortunately yes it was horrible to die infront of you and leave you all alone aga-
Mel: good times am I right!!
Eli: yes- wait what!?!
Or where Liz died and he will be like remember when I watched you die infornt of me because you got killed by a demon who wanted revenge against me and I lost my shit and destroyed a whole kingdom and left a big hole!?!
Eli: yes Meliodas I do and even after all this time it still hurts me to know I’m leaving you all alone and you have to watch me di-
Mel: wasn’t that so fun I thought so!
Eli: honey you need therapy...