Why are China's ancient poems and songs famous for their sad parting?

Very easy to understand. How much can you remember when you think back on your childhood? Most of the memories are hurt, sad or bullied. . . People have the ability to remember pain. . People feel sorry for themselves when they feel pain!

Singing to wine, life geometry-"What Cao Cao did when he defeated Chibi. .

Ask the boundless earth, who is in charge of ups and downs-"Grandpa Mao is confused and confident.

Rage-"The hero is short of breath.

In fact, people's pain complex is based on their hedonic nature. . The more I want to be happy, the more bitter I feel. As long as people are happy, they often can't reflect on themselves, but they will reflect on themselves when they are in pain. . .