I Have Awesome Luck - Chapter 899 - : Let Him Die

Silver Ventirose experiences the biggest turnaround in his life after he consumed to the other side a great portal.Transporting him into a world where only he can cultivate and that too very easily!!He is given the task to take care of primordial serpent's child. With his maxed out luck and the system on his side, he hopes liberate the world from the evil that comes.----The pace of the story is medium as I like to live in the moment a bit more than others, but some scenes will move faster too avoid too much bore and lore dumping.

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

Xuanyuan was reborn into a strange new world where training to be a Xian was a cornerstone. There was however something ancient dwelling inside his body. He could now devour all of creation…

This is a ‘rebirth’ story where Chen Rong, the heroine, finds her second chance at life after burning herself to death. Set in the Eastern Jin era when bureaucrats and their lofty yet equally hypocritical and oppressive ideas once ruled the empire, Chen Rong is made to use her past life’s experience to survive and hopefully find happiness this time around.

- Description from Novelupdates