Wigglyworm's manga / #Psyc(2)

Mc was aroused with eating guts got killed when he signed a contract t eat the demon's (J)gut. gt killed turned into a demon he could say the name of other demons if he is unshaken by them. Thus if he can't he will tear apart. He must surpass J. Will he do it?

Mc's father has been framed and she now lives for revenge after his death. After she meet a bunch of guys who are insecure because of their illness. She then found a reason to live after revenge.