The hero just became a tutor, and his ordinary life suddenly turned into a legend. One romantic encounter after another is like a wave of zombies, it depends on how he resists; one trivial matter after another is like a puzzle after another, it depends on how he reasons. The transition of time and space between modern and ancient times, city and campus, dual social backgrounds; intertwined storylines of schoolmates and white-collar beauties, a new work that combines many elements such as romance, reasoning, youth, and time travel. I hope it can bring you a steady stream of spiritual food...