Lin Wan, a lung cancer patient, was selected by the mysterious "system" at the end of her life and embarked on a journey through different small worlds. She needs to carry different identities and fulfill the unfulfilled wish of the original owner.
From an ordinary person living a dull life to a "soul traveler" who travels through time and space, Lin Wan gradually pieced together the meaning of life while making up for the regrets of others. When the points accumulated to the point of reshaping her body, she opened her eyes in the familiar ward with her memory and strength, and finally understood: a small spark is enough to start a prairie fire; the true meaning of rebirth is to live again with all the warmth and courage.
