Jitsu wa Ore, Saikyou deshita? ~ Tensei Chokugo wa Donzoko Sutāto, Demo Ban'nō Mahō de Gyakuten Jinsei o Jōshō-chū! - Chapter 101: Producing a Justice Organization

Humanity had finally ended the war with the Demon Race and sealed them away, forever.However, they now have to face the treat of the Shadow World, an equally dangerous threat to their civilisation under the rule of the Emperor!Facing only misfortune from a young age, Nikolaus Reinhardt never expected anything good to happen to him.But his world completely changed when he awakened as an Ascendant, and accidentally summoned a member of the Demon Race in his house.Just because he messed around with a god damn book!

Have you ever thought that the state of the world as it presently is, could revert to the laws of the ancients? When a series of strange incidents beginning with the disappearance of his friend led Luo Yuan to question the possibility of an apocalypse, he becomes embroiled in the midst of a global-scale chaos.

Evolution has turned the flora and fauna of the vast and bountiful Earth into something that had never been seen before. Coincidentally, the all-dominating Homo sapiens have ended up at the bottom of the food chain. From mystery to crisis, will Luo Yuan discover a means of saving humanity by racing to the top of the food chain? Or will he strive in accordance with the law of the jungle? It is the dawn of an age of the survival of the fittest.

- Description from Novelupdates

The nemesis that Ji Ran had been unable to stand for many years has finally gone bankrupt.

All his scoundrel friends asked him, what now?

Ji Ran laughed coldly, you still have to f*cking ask him?

Of course, it’s to use this opportunity to torment, humiliate, and trample upon him.

Therefore, Ji Ran waved an arm and threw a card towards his nemesis in mad glee, saying that he’d ‘sponsor’ him.

However, the next day, he sat up in bed with a dumbfounded expression. Feeling a sore ache in his body, he recalled the bitterness of last night, as well as their ‘fight’ and the tears he’d wept…

f*ck your mom.

Motherf*cker.

Qin Man, you dog, I’ll kill you!

- Description from Novelupdates

This is a story about the protagonist getting the system, going crazy in the biochemical apocalypse, producing aircraft and tanks, destroying zombies, saving good people and killing bad people.

- Description from novelbuddy