The Future of the Concave-Convex World

Will everything happen again when their future children participate in the bump contest? "No, they have their own future, and they have to fight for it on their own. The darkness after the light will sooner or later be dispelled by hope. Participate in the Concave and Concave Contest to find the real you." This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.