With many regrets from her past life lingering in her heart, Murong Lan accidentally returned to her youth. In this life, she no longer wants to be at the mercy of fate, so she meets Zhen Qinghe, who has a similar temperament. The two support each other, discuss plans, manage their lives in the stable world of the past, make up for the shortcomings of the past, and live a smooth and easy life in the future.