Liu Xixi was dissatisfied with her current life, and traveled through four parallel times and spaces through her diary, becoming a civil servant, a celebrity, a workplace elite and a dream chaser respectively. She met Jiang Xu as husband and wife, lover, rival, and confidant, but found that every seemingly perfect road had regrets hidden in it, and she could not change her destiny. In the end, she understood that there is no perfect choice in life, and the important thing is to accept the present and reconcile with yourself.
Concept: The protagonist travels to himself in parallel time and space through a diary. After experiencing four different lives, he understands that there are regrets in every path and there is no perfect choice, so he learns to accept the present and reconcile with himself.