一把杀猪刀，砍翻万界很合理吧？

Synopsis

Ye Chuan is a mentally ill patient. In his eyes, all creatures in the world look like pigs. On the day of his job change, he awakened to the life-oriented pig-killer profession. His teachers and classmates were disappointed, and his childhood sweetheart also left him. However, the pig-killer profession allows him to cause extra damage to pigs, which reduces the damage caused by pigs to him by half. In addition, in his eyes, everything is a pig. With a pig-killing knife, he counterattacks and becomes a god!