I Became a Genius Mage in the Cthulhu Game - Chapter 53: Human Skin Obssession

A 20-year-old genius medical student transmigrated to a book she read during an experiment and became a female supporting character named Mo Li.

Beast Taming: I Can Evolve Indefinitely

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