MTL - Kill That Villain! - Chapter 85 poisoner

Before going to college, an ordinary high school student went to celebrate and got drunk. When he woke up, he found himself in a completely different world. There was a big sect, the approaching sect entrance examination, a slum where his body’s previous owner lived, and a shared memory about a missing young girl.

When he got tangled in a fight with a few punks in this different world, he fell off a cliff and miraculously found himself still alive, with two more voices ringing inside his head. They were Sword Master and Saber Master. In the company of them, he continued to find out more about this whole new world. He took the sect entrance examination, entered the sect, met a strange man in black, and even participated in a major competition of the sect to have a chance to win over his peers!
In this whole new world, he was born again and got to explore the fantastic martial world!

- Description from Novelupdates

For eighteen long years, Jon fought a relentless battle against a terminal illness, confined to a hospital bed and in the constant shadow of death. However, fate had much bigger plans for him.The destiny of a God-Emperor promised by ancient and mysterious prophecies.Chosen as the Messiah by an Omnipotent and Omniscient God, Jon is thrown into a world on the brink of a devastating war, where his decisions will determine whether humanity perishes or has the chance to continue existing.Facing the terrible army of the undead and raised as a bastard in Winterfell despite his noble origins, Jon must quickly strengthen himself for the final battle that will decide the fate of civilization.But his path to the Iron Throne is full of challenges: as well as defeating supernatural enemies, he will have to face a treacherous politics, where kind words hide dark and deadly intentions.The fate of all human civilization rests on his shoulders.(Elements of Game Of Thrones/Dune/Warhammer)*Harem: Three wives and a mistress*Netorare or Netori: Absolutely NOT*Yuri: No.*R-18: Yes.*Gore: Yes.The Chronicles of Ice and Fire.

Okay, so let me get this straight. I wake up and BAM, I'm inside the body of Valerian Thorne—a third-rate villain. I mean, come on? Out of all the characters I might have been reincarnated as, it had to be him? This man was literally a stepping stone for the actual hero. So why him? Why not someone with a little more. potential?Now that I have a system that can unleash Valerian's hidden potential, who knows? Perhaps this third-rate villain will get a second chance, alter his destiny, and prove the world what he is truly capable of. And if I happen to get to keep the gorgeous fiancée in the process. well, I'm not complaining.

One day every human on the world suddenly receives a mail claiming to enact the World Salvation Project. Half in doubt Kurosaki Shion, a diligent university student and loner, follows the mail’s instructions, becoming one of a million Demon Kings governing his very own Domain in the new world.

*** This is a post-apocalyptic story containing many fantasy elements. It is a somewhat dark tale following Shion as he grows while aiming for the unification of the all too sudden new world. It has many game-elements bolstered by strategical thinking while at the same time providing funny moments and romantic encounters.