MTL - Hokage: Invincible at the Beginning, Anger Against Konoha - Chapter 469

The starry sky was resplendent, filled with tens of thousands of Tribes!

During the Great War of the Immortal World, when the race of the God Realm was annihilated by the sixteen Immortals’ Alliance, one of their clansmen accidentally fell into a Purgatory of three thousand years under the Immortal World, lucky enough to survive …

A few years later, in a mysterious hidden family in the Purgatory World, a crippled youth who had been abandoned by his family had accidentally awakened a dragon vein …

- Description from novelupdates

【Explosive Fantasy, Exhilarating Fiction】He had been beaten by his father into a cripple and kicked out of his home, yet he was the most badass genius in history. The Empress of the Divine World? She’s my woman! The Great Lord of the Demon World? He’s my disciple! The Dragon God of the Demon Realm? He’s my mount! Those who mess with Xu Nian will die! Those who touch Xu Nian’s Forbidden Lamella will wish they were dead!

After being set up and killed by her half-sister whom her ex-boyfriend had cheated with, Mu Siyin woke up one day to discover that not only was she alive, but she had traveled back in time to 2 years before her death.

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