The Invisible Math Deskmate

[Lighthearted daily life, reverse transmigration] In a corner of the world, Yang Yang is a math-hating academic powerhouse with terrible grades in math. Every day, she has to deal with Kobe in math class, her classmates keeping their distance, and even a desk mate who’s a trash can. Then at home, she sees the Jade-Faced Grenade King from her textbook. All this makes Yang Yang hate math more than ever. Under all this pressure, the chance appearance of a youthful girl named Rui Rui gradually changes her