C-class mercenary. Started as a No Class, possessing nothing. 13 years of survival in the depths of the ditches. I’ve managed to return to the beginning, but… Show More

– The planet [Earth] has entered the abnormal state [Apocalypse]. – You have failed in saving the Earth. The Authority, [Vintage Clock (EX)] rewinds the world’s time. For Yu Jitae, it was a message he had seen many times. It was tiresome. It would have been great had he died with everyone else. But he couldn’t, for his authorities that made him the strongest existence, brought him back in time whenever he did. And even with his strength, he couldn’t protect the broad earth against the maddened dragons. – The world’s time will soon begin. As the clock resumed ticking in the direction it should, his 7th iteration came to a start. Fortunately, he finally had a gist. Show More

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. Show More

A world where the [Demon King] was defeated by a [Hero] that came from another world. People carelessly forgot about their fear of the [Demon King] and of monsters, living in peace. In a forgotten and run-down cave in the mountains, a new monster that should not have been born was given birth. The monster’s name was the [Black Ooze]. It was nothing exceptional other than its black color, an ordinary slime. However, this slime had the special characteristic of being able to take the abilities of the living things it swallowed. It preyed on an insect that had paralytic poison, as well as other animals. Following that, it attacked a human, obtaining his knowledge and [Desire]. Before long, the monster established its target as the female mage that came to explore the cave. This world still wasn’t aware. [A Monster Was Born]… Show More