Yuusha no Segare - Volume 1, Chapter 1 − Hideo’s Saga Part 3

In the depths of a newborn universe, a cultivator takes advantage of the abundant energy to refine himself a treasure. But after 14 billion years of refining and quite a few more to go, he decides to entertain himself by releasing countless systems and watching how the creatures of this fledgling universe handle them.

On Earth, a young man, lost and confused about what to do with his life, sits in a park and looks up at the night sky. A shooting star, a wish and a bang. When the boy finally wakes up he hears a sound, "assimilation complete. Launching System. Welcome to the Midnight Inn. Host Designation: The Innkeeper."

Shi Jin once read a book. It was supposed to be about satisfying the desire for vengeance.

Qiao Yanzhou is a video gaming streamer.

Gu Zixing is a professional gamer.

Qiao Yanzhou is a big fan of Gu Zixing.

Gu Zixing is Qiao Yanzhou’s idol.

Qiao Yanzhou is a quiet fan.

Gu Zixing is a cool and charming man.

Qiao Yanzhou is a couch potato.

Gu Zixing is a world champion.

A ranked game brought the two together, and the chemistry between them takes an unexpected turn…..

Not long after:

Gu Zixing: Xiao-Qiao, am I still your idol?

Qiao Yanzhou: Yeah.

Gu Zixing: Can I kiss you then?

Qiao Yanzhou: Sorry, who did you say you were?

- Description from Novelupdates

The century long war had just ended and humanity had managed to get their hands on alien technology, sending them years ahead in terms of technological advancement, fulfilling their hope of finding life outside their planet and their desire to dominate these extra-terrestrial existences. The effects of their technological advancement alone wasn’t capable of giving this result.The appearance of mutations which granted supernatural powers among humans was another boon giving them the chance to act out their darkest desires.Their joy took a dark turn when it was revealed that they were nothing more than livestock to the mysterious race, Xillthars, who cultivated them to that level. Like fattening livestock.Shortly before this dark turn of times was a forbidden creature, Kieran who had been born into the lowest levels of a society created by the greed of humans. To him, life had always been hard, but things got worse after the arrival of the Xillthars as he found himself on a trail of shocking discoveries about himself and the world around him.