Magic Forbidden: Signing in and Clocking in from Academy City

Ji Xuanyuan traveled to the forbidden world and became a high school youth who started out as an orphan. He got the system one month before the plot started. Accelerator: "I can bounce all vectors, but I can't bounce that thing called a substitute. I can't even see it!" Kamijou Touma: "My right hand can't eliminate Xuanyuan Ji's super power!" Aleister: "He is really the biggest variable in the world!" Angel Aiwass: "Even among real demons and angels, I have never seen such a powerful existence!" Note: This article is a semi-invincible style. The protagonist can open a harem. If you don't like it, don't enter. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.