Lin Wanxing and Gu Tingzhou get into a car accident on their way to finalize their divorce and both transmigrate to ancient times. Gu Tingzhou becomes a puppet emperor stripped of real power, while Lin Wanxing becomes the daughter of a powerful Grand General who commands the nation's armies. From hilarious palace intrigues and attempts to get back at each other to joining forces to resolve the rebellion crisis involving General Lin, the two eventually clear up the misunderstanding about an alleged affair and reconcile. Ye Wei, Gu Tingzhou's boxing sparring partner, unexpectedly transmigrates with them and crosses paths with a cold, black-clad assassin. When the Nine Stars align, all four return to the modern world. Ye Wei then encounters a doctor who looks exactly like the assassin, and both couples finally find their happy endings.