Almighty Pig Slaughtering Knife

Ye Chuan a mental patient sees all living creatures as pigs. On the day of his job assignment, he awakened a life-class profession: Butcher. His teachers and classmates were bitterly disappointed, and even his childhood sweetheart left him. However, this seemingly useless profession granted him two unique traits: He deals extra damage to pigs. Damage from pigs is halved. And since everyone looks like pigs in his eyes, armed with just a butcher's knife, Ye Chuan begins his incredible rise to godhood.