Your last year of highschool became the most stressful ten months of your life. With the descent of your math grades, your parents grew desperate and hired a tutor.

Xiao was a boy who studied in the prestigious Teyvat University. How you, a Liyue High student, got to be tutored by him, no one knew. He was rich, that you understood.

"At the very least, there's improvement." He sighed, staring at the measly 55% on your latest test.