I regressed and became the weakest summoned of a genius summoner. Now, I will protect her from the one who killed us.

One day, towers suddenly appeared all over the world. Along with the emergence of climbers, known as the “New Humans,” imagination turned into reality. Ten years have passed since the world was struck by unprecedented chaos. Now, it is an era where people are accustomed to the presence of towers, and there was a man living in this world. A man living an ordinary life, uninterested in climbers or towers, which seemed to have no connection to him. His only joy in life was watching VTuber broadcasts as a hobby, a typical otaku. Moreover, he was also a clipper who edited those VTuber videos. Then one day, out of the blue— He suddenly found himself becoming the very VTuber he had created for a viewer participation broadcast.

Gacha – Civilization’s Ultimate Game. Spin now for a shot at fortune. Spending that doesn’t disrupt your lifestyle? That’s virtually free-to-play. Keep spinning until you strike gold – success is guaranteed. … … Today, yet again, I’m at the gacha wheel. “Did I get a 5-star?!”

I’ve possessed the popular villain in a novel. So, I’m going all out.

Raniel, the promising wizard and the prospective owner of the most renowned magic tower in the kingdom, gives up his title and leaves to join a heroes’ party led by Kyle, the warrior. Along with the other members, Raniel sets out on adventures to slay the Demon Lord—the evil being who trampled his village long ago. He spends four years defeating the dark forces and grinding half of his life to save his team, only to find out that his effort has been in vain. Kyle suddenly kicks Raniel out of the party one day, claiming that their goals are different. Devastated after getting betrayed by his team, Raniel decides to return to the tower, but things grow worse when he runs into a succubus queen on his way back, gets cursed, and realizes… he has turned into a girl?!

When I came to my senses, I had possessed a character who was an extra A… no, maybe C, from a novel I read as a child. I just wanted to live quietly as if I didn’t exist… Why did the human weapon heroine become my childhood friend?

I don’t need companions. I don’t do party play. But… the game forces party play?

I used to think that my stealing skill only worked on what was worthless to a person. But just before I died, I realized that I could also steal the skills. So I stole the regression.

A sudden message arrived, heralding the end of humanity. [Climb the tower. If you refuse, you will die.] We are being threatened by a mysterious being.

A story about broadcasting alone in a labyrinth, taming monsters, drawing pictures of monsters while creating an encyclopedia, and occasionally sending monsters on expeditions to other worlds.