My Space-Time System - Chapter 20: Too brutal.

The worst student of Westroad Academy. The disgrace of the Blake House. A new soul enters the body of Frey Blake, who couldn’t overcome his miserable life and chose death instead. “What’s with this body? I’ll have to work on tuning it from scratch.” The Great Mage Lucas Traumen, with the body of Frey Blake, gains a chance at revenge!

Hakuto's life changes forever when his father Shin— a man with highly questionable morals—marries Kagura Kurotsuki, the CEO of a multinational company, and they move into her luxurious mansion.There, he meets the alluring daughters of his new stepmother: the seductive Yuzu—who doesn't hesitate to tease both her new stepbrother and her stepfather in ways that are... rather bold—and Rika, more introverted and irritable, yet just as sensual.But nothing is truly as it seems...Kagura is a succubus, but Rika and Yuzu are different.They were born from a demon and a vampire—something that shouldn’t be exsiste.Because of that, demons, vampires, even humans want them.But Hakuto won’t allow it.He’ll never let anyone hurt his beloved stepsisters.

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

In the previous life, he was in the shopping mall, and he was unwilling to die from a terminal illness, but was taken to the King Kong Temple in the prosperous world of martial arts by a Buddha statue of the medicine master, and was reborn as a medicine monk.

In this life, he only wants to live forever, to practice Buddhism and not to seek liberation

However, he unexpectedly discovered that with the blessing of Medicine Buddha, the mantra can turn legends into reality, and their power will be greatly increased.

The great light mantra, transcends the soul and goes straight to the bliss of the Western Heaven,

The mantra of clearing the heart, clearing the mind and calming the spirit, the mind is like still water,

Rejuvenation mantra, heals injuries like a god

……

He was even judged to be a waste of martial arts, but with the help of Medicine Buddha, he was able to practice Buddhist martial arts to the legendary realm.

Originally, I wanted to cultivate various medicinal materials, practice martial arts, practice Buddhism, and live in peace in this top sect Daxueshan King Kong Temple.

But I don’t want to, at this time, the Dagan Dynasty has experienced prosperity for thousands of years, and it has come to the moment from prosperity to decline.

- Description from novelbuddy