Su Nuannuan transmigrates into a short drama as a cannon-fodder character. To avoid the original character's fate of having her legs broken, she claims to be Gu Yunxiao's wife from five years in the future and helps him fight his enemies, only to fall for him as they spend time together. After unexpectedly returning to the modern world, she is forced to interact with Gu Mingyuan to reactivate the system bound to her. Five years later, Gu Yunxiao, harboring misunderstandings, has become obsessive and sensitive. After enduring twists, turns, and emotional push and pull, Su Nuannuan finally breaks free from the constraints of the original plot and joins hands with Gu Yunxiao to defeat all their enemies. They reunite and stay together in the real world.