City: I Travel Back and Forth Between Another World and the Human World

Because his head hit the rim during the dunk, he passed out unconscious. After traveling to another world, he gained new powers and gained a group of fans. These fangirls also have their own abilities, and they are devoted to accompany him to fight monsters, level up, and conquer the new world. After returning to the human world, how can he help his father clear his grievances step by step? Be free? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.