[The most incompetent person in the world] Kai Heineman received this gift at the age of 13. However, due to the effect of the gift, Kai's physical abilities are significantly reduced... Due to bullying from those around him who believe in gift supremacy, Kai decides to leave the country, but during his journey, he gets lost in a dungeon where he is given the "Trial of the Gods"...? An exhilarating unrivaled fantasy by a boy who was once called incompetent, begins its comical version!