Haikyuu: Zero To Almighty - Chapter 301: Hope This Is a Good Thing (D-L)

Xia Yan passed through to the world of Bleach and became an eleven-year-old boy. He was rescued by Renji and Rukia in the Seireitei, and he was studying at Shin’ō Academy, and he was a student of the same class.
He is a top student of the Shin’ō Academy, and he is vying for strength by various teams. In the end, he has entered the first team of secret mobile maneuvers.
He will use punishment to kill every person who tries to threaten the martyrdom and protect his loved one.

- Description from Novelupdates

“Don’t go near Kassel Academy, you will become unfortunate.” Luo Yin, a legendary C-level student of Kassel Academy, a particularly reliable alchemist, a humanoid Doraemon, and the only normal person in the equipment department, said.

This is the story of a mixed-race with a sloppy bloodline who accidentally acquired the Dragon language analysis system, relied on alchemy and burst livers to survive in the Monster Academy, and was forced to embark on the great cause of dragon slaying.

—————————

The story begins more than a year before Concubine Ming’s admission, and the main characters are Chu Bapo, Ye Sheng, Xia Mi, the vice-principal, the principal, Fingal and so on.

Comedy direction, not abusive, not tragic.

- Description from novelbuddy

A Hentai World is a Dangerous Place, Especially if Your Best Friend is a Hentai Protagonist and You Are a Trap.