A story of leaving and waiting.
"The Book of Songs - Jiang Yousi":
There is Si in the river, and my son returns, but I don't want him.
If I don't, I will regret it later.
Jiang Youzhu's son returns, but I don't want him.
If I don't care about it, there will be no place to follow.
Jiang Youtuo's son returns, but I can't pass it by.
If I don't get through it, I'll sing even if I whistle