Modern-day overworked employee Lin Zhao accidentally transmigrates into the world of Shen Zhiyi, who has returned reborn. Carrying the pain of her family's destruction in her previous life, Shen Zhiyi is wary of this sudden "visitor from another world." An assassination attempt intertwines their fates. Lin Zhao's modern knowledge and first-aid skills help Shen Zhiyi change her destiny, while Shen Zhiyi's protection gives the bewildered Lin Zhao someone to rely on. When Shen Zhiyi opens up about the betrayal she suffered in her previous life, Lin Zhao promises to help her rewrite her ending. When Lin Zhao struggles with her identity as someone who transmigrated, Shen Zhiyi offers her warmth and support. Together, they fight their enemies and uncover the secrets behind the transmigration. In the end, Shen Zhiyi emerges from the shadows, Lin Zhao finds a place to belong, and they become each other's salvation and new beginning.
