My Succubus System - Chapter 136: FFA

One day, Luo Jian woke up from his sleep and found himself in a locked chamber where the door and window were all sealed. A note with a few lines written on it was tacked to the wall: “Escape from this room within an hour, otherwise, you will die.”

There is a sequel called Reincarnation Night (轮回之夜) that takes place in the same universe but has different main characters

- Description from Novelupdates

Chase withers lives a terrible life of isolation. even coming to this fantasy worlds his is crippled, unable to use mana. But he stumbles upon the remains of an ancient evil, eager to rise again. with this power, what will he do?

Lin Chen is born in a deprived family. To purse his martial artist dream, he has to do some gig work to make ends meet. Luckily, he gets diligence system: as long as he keeps working hard, there will be no bottlenecks in his path.

He underwent profound transformations after 100 reincarnations. Bahamut, once possibly a more innocent or vulnerable entity, emerges from his experiences as a sadistic dominator, embodying the essence of a beast on literal, figurative, and spiritual levels.His priorities shift drastically, abandoning concerns as he becomes consumed by his love for challenges, blood, horror, and death. Bahamut thrives in this brutal world, embracing his identity as the ultimate BEAST.This journey is marked by his relentless pursuit of darkness and domination, making him a force to be reckoned with.Bahamut travels around the world, the universe, explores various mythologies, gains more power, and for his main purpose…It becomes something he would do when he feels like it.[Additional Tags: No Yuri, No NTR, Harem (50-50: Massive or Small), OP, Intense, Anti-Hero Anti-Villain]