Itai no wa Iya nanode Bōgyo-Ryoku ni Kyokufuri Shitai to Omoimasu - Chapter 21

A world filled with heroes with superpowers. A world attacked by calamity fiends. A modern world filled with wonders and dangers.

Shi Xiaobai, a child from normal Earth, walked into such a world, proclaiming to be its king. But at the first signs of danger, he is forced to make a choice, one which he cannot refuse for time would repeat, making him face the choice again.

He is not humble nor is he modest, but neither is he delusional. Yet, the Absolute Choice seems to make fun of him. Will the joke be on him or will he laugh at his opponents? There will be many watching his escapades, and there will be some joining him in his adventures.

To see through the world and to grasp its truth, that is the destiny of the King.

- Description from novelupdates

There are only two people left in the school dormitory, you and your roommate.Suddenly, your roommate brings back an extremely beautiful online lover and then leaves after giving you some money.Leaving you alone with your roommate's beautiful online lover... Do you feel touched by having such a roommate?Anyway, He Gu dare not make a move.Strange tales of rules descend, and He Gu is chosen by the world of strange tales.Here, only by staying awake, calm, and following the correct rules can one survive.Who would have known that the first clone He Gu encounters is a mysterious and stunning beauty...

Caleb suffered an accident while driving a car that claimed his life. Only to reincarnate in an entirely different world. He thought that it was his second chance to climb the peak of life.However, he died in his second life at the age of five years old tragically. Then he was reincarnated again!He died in his third life at the age of fourteen years old; he died due to various reasons ranging from natural disasters to machinations of people.It was a vicious cycle of dying and reincarnating. His initial confidence and vigor were replaced by horror and fear. He can't seem to get past 18 years old! He noticed a pattern that he was dying before he could even reach adulthood. He didn't know whether his infinite reincarnation was a blessing or a curse.“Who can tell me why can't I get past 18 years old!?”The feeling of dying, again and again, pushed him to the brink of insanity. So Caleb made an oath that he would strive to live past 18 years old and break the vicious cycle! For that, he knew that he needed to give his everything, and do things he didn't want to do, to survive!'Wait how the hell did I get reincarnated in the body of an orc? Not only humans, but I can also reincarnate as a monster!? What's next? A slime? a goblin?' Caleb stared dazedly at the sky, full of questions....Caleb has reincarnated time and time again billions of times. After acquiring enough knowledge, combining different power systems of countless worlds, and strengthening his soul, he found a way to godhood.This is the story of a normal human living a true, eternal life! An actual god!

A girl who calls herself a demon appeared before a timid student named Fumio Kijima. The girl claims to be a campaign girl from the demon world and she gives him the ability to “summon a room” from nothing but thin air.

At first he doesn’t abuse his power and uses it as a convenient ability in his every day life. But one day he is bullied by his classmates under a false pretext and is made to suffer. In the past he would have wallowed in misery and cried himself to sleep, but now he had a power to call upon.

“I will make them regret it!”

Using his powers to summon his “room”, he begins his era of confinement and brainwashing to achieve his goals.