The six-year age difference did not stop Pei Yun and Li Siyan from falling in love.
If the only person Pei Yun has sorry for in his life is probably Li Siyan, the ending of a relationship between two people with similar personalities will probably not have a happy ending.
Pei Yun said: The last time I saw you, I spent all my courage for the rest of my life.
Concept: Pei Yun and Li Siyan's six years