The lights in Linyuan encourage people to grow old, and the mist and rain in Linyang hide the pearls.
Long lovesickness brings long-lasting memories, but short lovesickness brings endless longing.
The world knows that Linyang Water Town is a prosperous place, and the mountains and rivers nourish people, but they don't know that Linyang's mist and rain can also hurt people.
Shen Lingyu, the fourth prince of Jiyue Kingdom, originally went to Linyang to invite his friend to help him fight for the throne, but unexpectedly he fell in love with the book boy in his friend's village. Unfortunately, the status difference between the two is too big, and Jiyue's folk customs are conservative. Shen Lingyu must make a choice between the throne and his love.
"Wait for me until you are twenty. If I don't come back, marry a good girl and live your own life."
"... Okay."
Before parting, we looked at each other without saying a word...