Fantasy: I Am the Ultimate Devil

The protagonist always has a halo, is always tall, and is loved by everyone? No kidding! He, Chu Xuan, killed all the demons in the world for the sake of the world, but he fell into the sad ending where everyone in the world failed me. The seal is broken, and the boy who used to kill demons returns to this world that chills him with the most powerful system. Dragon slayers will always be dragons. In this life, he, Henry Chu, will be the strongest villain and the biggest demon, killing all the righteous people in the world! System, multiple female protagonists, cool writing, no abusive protagonist... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.