If Hainan is the sea pearl of China, then Dali should be the land pearl of China.

Dali has a long history, not only because of its beautiful natural landscape, but also because of its rich cultural heritage.

During the Five Dynasties and Ten Kingdoms Period, Duan Siping, the envoy of Tonghai Festival, sent troops to Dali and established Dali.

From then on, it seems that one of the surnames of Duan has become the common surname of Dali.

Although there are countless people with surnames of Duan in the whole of China and numerous people without surnames of Duan in Dali, we don't know when, when everyone mentions the...