On her 28th birthday, Hua Chaomu lost her job. This day was also the birthday of Ji Lanyin, her friend of ten years who died unexpectedly. In front of the birthday candle, she made a wish to see Ji Lanyin again. After waking up, Hua Chaomu found that he had really traveled back to high school and met the person he had longed for. She is determined to prevent Ji Lanyin's death, but can she really succeed?
Purpose: Self-salvation