Jean-Paul was an ordinary French student, but one day he found himself in a parallel universe. The new world brought him a lot of bad things, but he also took a lot of good things out of it. After each death, the hero is reborn in his body on his twentieth birthday, which fell on the day he entered another world. He learned to survive and fight, gained supernatural strength and found a way to the ground. Now he will try to gain greater strength and magical abilities.