Transmigrated as the School Heartthrob's Ex-Boyfriend [Book Transmigration]

Transmigrated into a school-themed novel as the infatuated ex-boyfriend of the school tyrant male lead.Jing Ci expresses,Is it because math problems are hard to solve or exams are not fun? Why fall in love?Not interested, impossible, a waste of time.School tyrant Yin Jiao says—"Annoying, get lost, what's with falling in love, not interested.""Joking, what is Jing Ci to me, would I even spare him a glance?"Later—"See the one who ranked first in the exam, that's my boyfriend.""Tell me, Jing Ci, which do you choose, math or me?"And later—The school tyrant pins Jing Ci against the wall: "Behave, say something nice and I'll let you go."A story of tasting one's own medicine and the funeral path to pursue a wife.Saucy rogue school tyrant top x outwardly cold, inwardly soft, obsessive-compulsive academic genius bottom.