Concave-Convex: the New Concave-Convex Competition

The venue for this concave-convex competition is the earth With Paius as the referee this year, there are more than 7,000 contestants in total. The preliminary competition lasts for one year. Only the top 200 contestants can advance to the next round. The competition is divided into preliminaries, ring competitions, and maze competitions (private settings: Jiadros had a childhood playmate named Jiade Lingyu, who also participated in the concave and convex competition. Yuanli is the ice feather sword, and there is also a little private setting. There is a female member of the Thunder Lion Pirate Group named Shuci. There are too many private settings, so don't mind.