A historical answer to Jingyuan, Gansu: Jiuquan, a famous city in the west, set up a city here in the Tang Dynasty, referred to as Gansu for short; Because most provinces are in the west of Longshan (Liupan Mountain), Gansu Province was established in the Yuan Dynasty, and because the Xixia once established the Gansu Army Division, I don't know why the state restricted the development of Gansu. The provincial capital is Lanzhou. Gansu is based on the initials of Ganzhou (now Zhangye) and Suzhou (now Jiuquan). Located in the upper reaches of the Yellow River, referred to as Gansu or Gansu, it is located in the west and the wind. Gansu province is the "first silkworm of Leizu". Qin Feizi: Fei Zi, the ancestor of Qin State, lived around 900 BC and was the princess of Xuanyuan, a legendary northern tribal leader. She invented sericulture and named it Feng. Lei Zu: Actually, it is the local customs. It is said to be the daughter of Xiling family, Fuxi's sister, the head of Huang San and the head of the snake. To summarize. Nu Wa: China's ancient god, Wang Muyao Chigong.