Jikuu Mahou de Isekai to Chikyuu wo Ittarikitari - Chapter 368 - Tiger this

Follow Chen Ming as he accepts disciples, establishes a sect, and fights his way in a world that deems him a cannon fodder.
He goes against any common sense using his wits and novel knowhow to finish missions and arm himself against his cruel fate.

- Description from Novelupdates

[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!

One day, when a novelist woke up from a restless sleep,he realized that he had transformed into his 12-year-old self.

A broken man who ended his own life finds himself reincarnated into the game he used to play. However, instead of becoming the protagonist or a powerful antagonist, fate places him in the role of a minor villain—a mere stepping stone for the protagonist in the game's first arc.