Lin Xi, a company receptionist who was bullied and ended with hatred in her previous life, unexpectedly awakens and returns to the day she resigned. With her hidden "Nuwa" codename and top-notch technology, she not only has to tear apart her former boss and Green Tea colleagues, but also has to fight with the mysterious power holder who bowed to her on the news broadcast to uncover the shocking secret of his step by step approach to her.