He scanned a QR code and obtained the cleaning system, which killed cockroaches and mosquitoes. From then on, he eliminated demons and monsters, avoided ghosts and monsters, made gods and Buddhas give in, swept the heavens of heaven and earth, and attained the supreme fruition... He just wanted to say: "I'm just a cleaner!"
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.