Guess the secret language: Yan Fei has never been to Hengyang, why did he send the word to Yongchang? Three blue-and-white willow concubines were unlucky, and six letters were sent to Feng.

This seemingly famous poem "Sending Abroad" was written by Huang Li at 1529.

The last sentence is:

Speaking of sadness, it's raining. It's complaining about the morning sun. I heard there was a knife ring in the air. When will the golden rooster fall?

I don't understand what you're trying to guess. . .