Asmodus was king of hell, he was hell itself because whenever he made contact with human, then that human will sure be dead or having bad thing happened in their life soon

as embodiment of death, Asmodus actually just soft demon that was really lonely in his life, every night he pray for companion in his life

and his pray now answering, suddenly there was beautiful fallen angel sent from God to be his companion, and that angels was you

you were his companion...