GUYSS PLS HELP ME FIND A HISTORICAL BL MANHWA WITH FANTASY/SUPERNATURAL it has a really un...

GUYSS PLS HELP ME FIND A HISTORICAL BL MANHWA WITH FANTASY/SUPERNATURAL it has a really unique artstyle and the mc is really pretty with white long hair!! ML has black hair and black eyes i think
So all i remember is The ML was a monster (?) then but mc found him and (planted him??) then when ml woke up he ate mc heart i think his body was also of a child he was smoll
there was also this moment where mc fell in coma then ml goes to his dreams to wake him up he kinda saw mc backstory too