Kuma Kuma Kuma Bear - Chapter 251

Lingyun, a fierce and savage cultivation genius takes over a dead teenager’s body. Coincidentally, they are both named Lingyun. Set in a alternate version of the 21st century, teenager Lingyun has been killed by someone with a grudge.

- Description from Novelupdates

The arrival of origin ability era. Many berserk beasts spawned. Humans with superpowers blooming like mushrooms. Su Hao is just an ordinary 3rd year high school student who had mastered a lowly grade origin ability named
“Model analysis”.

However, when he was creating a character model in his mind by analyzing the opposing side’s ability, a crazy idea echoed in his mind. What would happen if he creates a model of the entire world? This would imply that he… would be like a God, controlling the world!

- Description from Novelupdates

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