Strange things have been happening in Fog City recently: the street lamps in the old alleys can only illuminate shadows, the steamed buns at the breakfast shop are never cooked, and even the clock at home is secretly turning back.
Shen Yan was an inconspicuous restorer of ancient books, until one day he touched a gold-threaded book, and a mechanical voice suddenly sounded in his mind: [Crack in the rules detected, host Shen Yan binds the repair system].
From then on, his world completely changed - what others saw as "coincidences" seemed to him like weird cracks that swallowed up his daily life.
"There's something wrong with this bench. Sitting on it will repeat yesterday's three o'clock in the afternoon." Shen Yan pushed up his glasses.