In her past life, Lin Zhixia was betrayed by her fiancé Gu Chenze and best friend Su Wanning, plunging her family into heavy disaster and herself into a desperate situation. Awakening once more, she returns to the engagement banquet where the scumbag is kneeling to propose. Without exposing him on the spot, she feigns acceptance of the engagement and enters the game to set up layers of clues. Yet her predictions of past events slowly begin to fail, and a mastermind who has been plotting for years lurks behind the scenes. Relying on reason and evidence to protect her family, Lin Zhixia unravels the mystery step by step, making all the schemers bear the corresponding consequences.