Xiao Yu, one of the three best students in China (the eldest sister in the class), found a way to travel through the concave and convex world by chance. As a super concave and convex fan, Xiao Yu was almost excited.
…
The majestic girl stood domineeringly on the roof of the school (the security guard who was immobilized by the immobilization technique expressed that he was frightened)
"Hey! My people, do you want to take a two-dimensional journey with me?"