Suddenly, Shigeto Kusunoki was transported to another world with several students. It was a world where transplanted people came from various worlds. The abilities given by God at the time of transfer were easier to adapt to for young people, and the 30-year-old protagonist didn’t get much in the way of abilities. Treated as a mob, and having lost his place in the world, he survives with a single sword, using skills he brought from his original world. And in this world, there existed a competitive ranking system for the strongest.