The heroine and the hero were originally in love, but were forced to separate due to an accident. Later, they finally got back together.
For Li Youran, Pei Yanyu is the person she recognizes, no matter how her identity changes.
For Pei Yanyu, Li Youran is also the person he recognizes, no matter how his identity changes.
Things are changing and time is passing by. What I am most fortunate about is that in the end, the person holding my hand is still you.
Purpose: People should be single-minded