MTL - The Ancestor of Body Repair - Chapter 43 blood sacrifice (below)

Roy’s life was nothing special. The only thing commendable was the last few moments when he saved a mother and her child from a drunk driver.
…
It’s really an egg! Damn it, what kind of monster have I become? Did I fall into Hell instead of making it to Heaven??
Join Roy as he ventures through various worlds with the Custom Made Demon King System—a system that allows Roy to draw anything he can imagine and create it through exchanging souls!

This is the story of a boy who lived a secluded life in the mountains, tending his farm, rearing his fish, and dreaming his dreams. Eh? Did I suddenly conquer all worlds and become the big boss? Or am I still in a dream?

- Description from Novelupdates

Liam Dreamweaver an ordinary highschool boy reincarnated in ordinary yet advanced technology world.He thought it was an advanced technology world. However it wasn't until one day the sky darkened and when the light come back, he.. no, everyone discovered they have new memories about cultivation in their mind.Everyone awakened their cultivation talent even if it's very weak almost negligible however the same can't be said about Liam.Liam didn't have any cultivation talent even a little bit. In this supreme fantasy world, he became a rare case who didn't have any cultivation talent.Later tragedy fallen upon his family as an beast tide run amok in the city and his mother, sister died while protecting him.In the end, he watched his family dying.Later after some years, he awakened his system, yet the system was immature. However it give him an technique about plundering strength as well as talent of other people's and went into dormancy.He vowed that he will resurrect his family.In his total 500 years life, he hunted all famous genius from every sect and became the notorious demon in the world.However by misfortune his identity was discovered, so he was hunted by almost every sect's in the world.Just when he was about to hide and save his life an system prompt sounded.[Ding, There are 70 percent chance that the host will die today!][Ding, Do You Want To Go Back In Time When The Earth Hadn't Any Cultivation Aura Present?]He was stunned and when he clicked on yes, he went back in time, when everything hasn't started.This time the system give him an novice gift package as his peak strength.Feeling the strength and looking at his mother, sister, he vowed to protect them in this life and took an oath that in this life he will really do whatever he want!***Tags: Slice of Life - Slow Life - Extreme Wish fulfillment - Smut - No Yuri - No NTR - But Contains Netori - Milf - Princess - Different World's - Different Races - Harem - Mature - R18 - Sex Stories - Hentai - NSFW - Pregnancy - Chaotic Neutral Main Character.

200 years after the world has ended, the laws of society have long been forgotten.