Greedy process

Fu Shiyu, as the youngest associate professor in the Faculty of Liberal Arts, has recently turned his nose and straightened his eyes and looked at things that are not pleasing to the eye. The reason for this is that a new teacher has arrived at the Mathematics Faculty next door. Coincidentally, he is his ex-boyfriend. *Reunion after a broken mirror, campus memories and real plots are divided in half (estimated)*It is not a daily change;