Creating Demonic Cultivation Techniques against Non-human Races - Chapter 1: Civilization Master System Activated, Creation of Demonic Cultivation Technique

I transmigrated into the gacha game I abandoned for 10 years.But, the state of the heroes I raised is strange.

My young mom, who is 14 years older than me, is a slut,My twin younger sister is a school bully,And my dad is a thug who frequently goes in and out of prison.A delightfully dysfunctional family.Incest | Hardcore | Voyeurism | Humiliation | MILF | NTR

In a world where dungeons were an essential part of it, Rein was trying to conquer as many as possible. They were the key to gain powers in the fastest possible way. So, to reach his full potential and to become the strongest, he became a great dungeon conqueror.With his trusty friends and lovers, he was definitely going to reach the peak alongside everyone. Join Rein and see how he went from strong to stronger and then the strongest.__________________1. The harem would not be too large(I'm not sure how many but probably just 4-5 main and few other here and there). All the girls would be getting their time and story.2. The story is starting when the MC is in the middle of his growth stage and not at the very beginning. But his beginning will be mentioned in the story in some form.3. I don't think I need to mention this, but obviously it will not have any NTR, rape or that kind of stuff. It is actually quite a wholesome story focusing mainly on adventure, action and bit of romance and slice of life.

After dying in a tragic accident, Oscar was reborn into a lowly tribe in an ancient world of great magic where only the strongest survives. Following the decimation of his family, his only solace comes in the form of a remnant which resides in his body.Live the tale of powerful warriors and deadly monsters, and tell the story.