Waking up, Zhou Yi finds himself as an executioner in the Da Qian Demon Slayer Department. In a world of chaos with rampant monsters and supernatural events, Zhou Yi hides in the Demon Slayer Department, executing demons daily to gain various rewards. Huang Ting Dao Jing, Zi Ying Immortal Sword, Pan Tao Spiritual Root, Five-Colored Divine Ox, Heavenly Gang Magic, Earthly煞 Divine Ability... In the vast world of immortals, I shall become the supreme leader!