Yun Qian, a junior college student, is pushed down the stairs to her death by her boyfriend Shen Mohan and her best friend Lin Xue—only to wake up right before the tragedy strikes again. Armed with memories of her past life, she publicly humiliates the toxic couple, immediately withdraws from school, and receives an investment offer from business legend Lu Shen. Leveraging her foreknowledge, Yun Qian launches a viral hit app—triggering a ruthless, all-out vendetta from the powerful Li family.