share time: 2026-03-20 12:30:52
A modern math prodigy accidentally travels back to Republican China. Unlike other time travelers who focus on falling in love, she devotes herself to teaching mathematics. Using advanced modern mathematical theories, she refutes outdated feudal ethical norms, tames unruly male students with rationality, and vows to clean up the stuffy old-fashioned academy atmosphere with numbers and logic.
mute, 2x speed, if you want to adjust, please click the controller bar to adjust
full video
