Rich Family's Substitute Sweetheart - Chapter 252

[Disclaimer: Slow storyline, contains hypnosis, pregnancy, tragedy, netori, and Anti-Hero genres]Author : Andi CandraSynopsis:A young man from Indonesia transmigrates into an anime world. Taking over the body of a person named Rokuhara Ren, he is stunned to see the 2D characters he once only watched in anime come to life.Like countless other transmigrators, he plans to build a harem. Within just a year, Ren successfully impregnates his homeroom teacher, Nakano Itsuki, and his classmate, Maria Mikhailovna Kujou.He thought his peaceful life would continue. His view of the slice-of-life world crumbles when he encounters Yotsuba Miko, Gentōga Keitarō, and Ayase Momo. To make matters worse, Ren discovers that there are also Campiones in this world.Oh no, how can he raise his children with so many unstable factors?There’s no other choice—he must become a Campione himself!Witness the life story of a scumbag rising to become a Campione respected by the world!

I just want to be different, no one can guess what I want to do, the more mysterious the more powerful.

- Description from novelbuddy

A teenager who unexpectedly gets transported to the modern world from ‘the world of the immortals’ . He finds himself in the body of an ordinary guy. He wants to go back to his world and for that, he will have to practice to get stronger and investigate the reason why and how he crossed through to this world.

A master assassin transmigrates into an interstellar era.