"Tianbao" is the title of Xuanzong in Tang Dynasty. During the Tianbao period, the country was peaceful, the people were rich and the society was stable, so the old people would miss that era.
Three Zhou poems
one
Roosters crow in the morning in Ru 'nan, and the drums and horns on the city head sound peaceful.
The old man on the roadside recalled the past and was grateful to tears.
The old man cried, but the loyalist didn't know how to enter the city.
Suddenly I was shocked for twelve years, and I saw Tianbao Chengping again.