Nanako Kobayashi, a 17-year-old teenager, has an ugly face who seems to not have a care for the world. One day, she got a call, only to be given two choices to answer a question. A devil suddenly appears, taking the form of her teddy bear. The devil is willing to grant her three wishes; each based on two options; What wishes will Nanako choose? [From Ushi]: "Once upon a time I dreamed I was a butterfly, fluttering hither and thither, to all intents and purposes a butterfly. I was conscious only of following my fancies as a butterfly, and was unconscious of my individuality as a man. Suddenly I woke, and there I lay, myself again. Now I do not know whether I was then a man dreaming I was a butterfly, or whether I am now a butterfly dreaming I am a man." -Chinese proverb from 3rd century B.C.

In the modern age where dungeons have appeared...In a world where everything is decided by a player’s blessing, Iijima Joji surprisingly gets the lowest aptitude of a G-rank Blessing. He had a terrible start as a player, being forced into debt by his friends and ridiculed for his incompetence. However, by chance, he was forced to participate in an unending tutorial… XX years have passed. He reached level 9999, but the endlessly repeating tutorial was about to break him. — and then his level increased. When he reached the other side of the countdown, the world was bugged, and he went back in time to the moment he woke up as a player, and he had to start his life over again at an extraordinary level.“Who is he? Why is such a monster working as a guild receptionist?” When he swings his arm, buildings disappear. When he casts magic, disasters occur.The overwhelming destructive power of the player’s guild receptionist is causing a commotion! The drama of a bored man in his 30s who is trying to turn his life around and get over it all begins here!!