When Bai Jingxuan, a scholar from a poor family, missed his chance with a beautiful woman and was frustrated, he once asked his teacher at the book school what love was. The teacher replied that love is like rain and cannot be obtained, otherwise he will be wet and miserable. Bai Jingxuan seemed to understand, but he was still unwilling to give up. Until the silver longevity lock was buried in the coffin along with the disabled body, he finally got his wish and stayed true to it until death.
Concept: A story about what love vows are.