Overlord (WN) - Volume 2 Chapter 17

After dying prematurely from an incurable disease, Yuka Hikano finds himself in a mysterious realm filled with endless doors, each concealing divine gifts from powerful deities. He is not alone—others who have met the same fate of death stand beside him, unaware of the trials that await.They are put through various tests and eventually transmigrated into different worlds. But these worlds are nothing like the Earth they once knew.For Yuka, however, this apocalyptic world feels eerily familiar. It is a realm of endless war, devastation, and chaos—a world he once played in a game. Certainly not the kind of place one would wish to be reborn into.From infancy to adulthood, he must gather strength, knowledge, and allies to survive the horrors that lurk ahead. But when he awakens a system granting him a power beyond imagination, he soon realizes that blessings can also be curses.[You have gained Infinite Mana.]Infinite Mana...?What could possibly go wrong?

Low-level villains: Greedy, arrogant, flattery to the female protagonist, laughing eerily like “hehehe!”High-level villains: Moody, noble, enduring, good at disguising, cunning as a fox, never showing emotions, willing to do anything to achieve goals, exquisite egoists, with an essential charming and handsome face!Chen Zhixing transmigrates into a fantasy world, becoming the Third Young Master of the Ziwei Chen Family, a Longevity Family with villainous roles.Being a villain himself is bad enough, but even his father and mother are villainous characters.Fortunately, he starts off with Heaven-defying Comprehension.Hundred Refinements Golden Body Scripture + Circulation Star Transformation Spell + Ox Demon Heaven-Supporting Skill = Ox Demon Transformation Star ScriptureHeart Sword Skill + Refining Spirit and Transforming Breath Method = Hundred Refinement Divine Weapon TechniqueSwallowing Deity Spell + Transformation Method Scripture = Heavens' Creation TechniqueFission Method + Great Dream Sitting Forgetting Dao = Other Transformation Free-for-All TechniqueChen Zhixing gradually turns a bad hand into a winning one with his Heaven-defying Comprehension!Twenty years later.The Protagonist of Destiny finally arrives before Chen Zhixing.Chen Zhixing smiles faintly, saying, “Sorry, all the people beside you are mine, and all your cultivation techniques were created by me.Surprised? Unexpected?”

In the current era, people are either normal or are with ‘special abilities’. Cases related to the latter are managed by the “National Anomaly Prevention and Control and Special Species Management Office”.
Qi Zheng Emperor Sheng Lingyuan was reawakened a thousand years later after he jumped off the fiery Red Lake. Xuan Ji, a newly transferred staff to the Reparations Division of the Deviant Control Office, finds himself having to clean up the mess of a revived tyrannical monarch. The two seemed to share something from the past, but unbeknownst to them, a big conspiracy is stirring right underneath their noses that could destroy the balance of the world.

- Description from Novelupdates

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!