Am I a Demon? Why Don't I Know

Su Ze traveled to a parallel world where everyone changed jobs and became a glorious people's teacher. This world is extraordinary and full of weirdness. Get the sign-in system at the beginning. The first reward is the body of the devil! After that, there are even more mythical... Abominations... Everything you want! But Su Ze didn't realize it. He also thought that these system rewards were just in name and appearance... Until, under his hands, students with no talent became the most dazzling geniuses in the human race... Each and every terrifying demon king and god was casually slapped to death by him... At this time, people suddenly realized. Su Ze! He is the Demon God of the Abyss who walks in the human world, the ultimate fear... In this regard, Su Ze, who had always been ignorant, was confused: "I am the devil? How come I don't know it?" ... A certain void war god shrank his neck: "As long as you are happy." A certain extraterrestrial evil god smiled awkwardly: "We all understand that you are playing chess..." This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.