During the New Year of 2025, 22-year-old Zhang Xiaoyue was looking through the New Year greeting messages from her seven aunts and eight aunts in the "Zhang Family Courtyard" family group, and was asked by her grandma to pay New Year greetings in the group. Zhang Xiaoyue reluctantly edited the blessing and triggered the time-travel mechanism the moment she pressed the send button. The world suddenly became quiet, and Zhang Xiaoyue fell asleep without paying attention. On the first morning of the first day of the Lunar New Year, she found that she had traveled to the Zhang family in Peiping on the New Year's Day of 1912, and transformed into the 22-year-old Zhang Wenyue, the eldest daughter of the Zhang family. During the turbulent times of the Republic of China, the Zhang family was driven forward by the times. In order to survive, the Zhang family tried their best to strive for self-improvement. Zhang Wenyue inherited the family business under the guidance of his father. Zhang Wenxuan married an industrialist and served the country. Zhang Wenxuan joined the Communist Party and died during the Liberation War.
In the end, Zhang Xiaoyue walked through Zhang Wenyue's life in a dream, and finally woke up and returned to 2025, deciding to live a good life and cherish the present.