MTL - Always with the Old Attack - Chapter 56 Little eunuch

An Alpha arrives at a packhouse party one night only to find out that his mate is the Beta's abused daughter. Knowing that she is abused, he takes her away from there immediately. Her mother died when she was young and took a lot of secrets to the grave with her. She starts finding out that she's not a typical werewolf and she needs to find her way around and navigate through these waters while trying to be a Luna and a leader, which is uncommon territory for her when she has been abused her entire life. But will her mate reject her after knowing how damaged she really is, or will he help of her find that happy ending that she's always been looking for.

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

Transmigrated in erotic game and having a lot of fun. A lot of R-18 chapter.

After the nuclear warfare, massacres started to spread throughout the entire world. The order between humans completely collapses, and the strong eats while the weak gets eaten becomes the #1 rule.