What Mo Anqing doesn't understand is why revenge is her way to happiness, but forgiveness is the beginning of another tragedy.
What Shamu doesn't understand is why the femme fatale is his destined lover, but the pure girl in the locust flower in early summer has to bear the disappointment of his life.
If when they were 22 years old, they would have insisted on each other's reason of knowing what is not possible but not doing it, instead of pursuing love at all costs, then everything would be happy, and no one would have to give everything in exchange for the "happy gift" that travels back and forth in time and space...