Yan Yiyi and Qin Yu have experienced life and death several times and have developed a deep relationship. In particular, the sudden outbreak of the epidemic made them recognize their own hearts and determined to overcome all difficulties to love each other. However, the world in the book has been seriously changed, and Qin Yu was accidentally seriously injured and in critical condition. For the sake of her sweetheart, Yan Yiyi had to return to the real world with great pain.