Concave-convex world Leizu is pregnant with a child.

Bump World is a 3D network animation produced by Kai Chuang Society. It is very interesting to tell the story of the concave-convex contest held by the creator in the chaotic world of concave-convex world. Rezu is the second girl in the animation. In the seventh episode, she is pregnant and has a child with Zitang. They are very happy.

The five most popular CPs in the convex-concave world are Ruijin, Caanen, Lei 'an, Jia Rui and Lei. The first pair of CPS is CP Greer × Gold of the leading group.