Wen Yi has traveled to 1978 for seven years, and has been a partner with Lu Zeming, who currently holds a key position in the military region, for many years. After an accident, she caught a glimpse of various future encounters. For the sake of a stable and carefree life in the future, she is unwilling to follow the established trajectory. After much thought, she plans to go to the military region actively, communicate well with the other party, re-plan her own life, and rush towards a relaxed and cozy new life.