Let it be known
Bai Juyi of the Tang Dynasty
I will give you a method to eliminate doubts, and you don’t need to drill turtles and Zhu Pei.
It takes three days to test the jade, and seven years to identify the material.
The Duke of Zhou was afraid of the day of rumors, but Wang Mang was humble and did not usurp the time.
Xiang Shi died at the beginning, who knows whether he will be true or not?