maybe something like spirit pact
do you want novels rec? as mo dao zu shi is also originated from novel. if yes then i may rec you something called as Stains of Filth. it's by Meatbun doesn't eat meat. please read the trigger warning before you read tho-
but if you want more than this, that let me know, i'll give you full list of novel
def 2ha !! its by meatbun doesn't eat meat. its a novel though hope u dont mind.
I have a list of colored historical/Ancient setting BL if you're interested ~
http://www.mangago.zone/home/mangalist/828246/
Sha Po Lang by Priest is incredibly good! Also tian ya ke :)
Thank u guys (๑•ㅂ•)و✧
Can someone recommend something like Mo dao zu shi but no the authors work cause I already it