His Rui - Chapter 730: The Family Time

Choi Hyun-seok, a heavyweight champion of the biggest mixed martial arts league on Earth and the one who was called the strongest had died.Afterwards, he was granted new life as a hero in another world.‘Wealth! Honor! Endless beauties at your fingertips!’With thoughts of such a dazzling future, the first thing that he saw when he came to this new world was a towering ox monster.The monster, who was the commander of the demon army, asked.“Hero? You’re saying you’re the hero?”“Uh…I think…?”And so, that was the start of hell.

At 79, Adom is an old mage who has known nothing but illness and regret. When the world finally burns and all hope turns to ash, at the last beat of his fading heart, a mysterious being appears in the dimming light with a simple question:“If you could try again, would you?”What's left to lose when you've already lost everything?A handshake seals the deal, and Adom wakes up on his old school grounds, sixty-seven years in the past. When everything is still possible. A second chance with all his knowledge intact, his memories preserved, and his youth restored.This time, Adom wants it all: to feast on food he's never had, to travel a world still full of wonder, to finally live the life he dreamed of. There's just, as always, one small catch—he needs to prevent the end of the world first.But as Adom will soon discover, changing history might demand sacrifices even greater than watching it burn...

(Rebirth Shuangwen, women disguised as men, one-on-one, both clean and strong)

From a generation of killers to a dude, the cousin of the black heart and white lotus? A beating is enough to be honest, a crush who is not greedy enough? Let’s just pick this one off!

Seeing a group of crazy men and women shouting about their male gods, Qu Yizhao couldn’t help but twitched the corners of his mouth, saying that he, a murderous god, still has little fans? And one of the fans is a joke among the rich and powerful.

*”Master Quan, Lord Zhao provoked that fierce beast from the Bai family!”

“The son of Baili’s family was beaten!”

“Immediately…!”

“No need for Master Quan, Master Zhao even beat up the people of Baili’s family… and even drew his gun and threatened them not to speak out.”

Master Quan was wronged Face: “Daughter-in-law, you’ve finished your work, what are you doing for your husband?”

The hostess: “You? You are responsible for lying down…”

- Description from novelbuddy

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