Who is the ugliest female character in the concave-convex world?

Lijie An. Lijie An is a character in the Chinese cartoon Bump World and its derivative works. Lijie An is called the ugliest female character by netizens because of her modeling and role setting in animation. Concave-convex world is a 3D network animation produced by Kai Chuang Society. Strictly speaking, the concave-convex world does not change randomly. Animation and comics belong to the original works created by Kai Chuang Society.