MTL - Engraved in Bone - Chapter 75 Master and Apprentice 007

Dreams are… a reality that only those who are capable can speak about.This was an era marked by the births of geniuses!This was an era where heroes could be found everywhere!The fierce conflict between the aristocrats and the civilians, the open and veiled battles between the Federation and the Empire, the restlessly lurking extraterrestrials…When the principles of truth were within the range of battleship cannons, when order had no place in this world… Mu Fan, with the mysterious intelligent life “Black” and his unwavering will, fiercely tore open the magnificent Great Galaxy Era!

No one knows when the first Clough door appeared. All people know is that a new era began when it was pushed open.Fortresses, sublimators, pillars of star essence, three-dimensional armaments, infinite energy, who can escape the sweeping tide of the times?In the abyss, the reverse realm, the skins, the alien gods, the mad king, the rulers, and the dark creatures, all howl in madness!Inside the black mist, the demons and ghosts crawl forward as a cross-dimensional migration silently brews.

When Ye Mo suddenly woke up, he realized that everything around him seemed to have changed: He has been transmigrated into the modern Earth where spiritual energy is scarce. His pretty master from his former world was nowhere to be seen. Most importantly, he found himself in the body of a young man who has been abandoned by his clan for an embarrassing reason…

- Description from Novelupdates

He became a teacher at the best magic academy in the empire.
….For being mistaken for someone else.