Episode 35. Before I came to Xining, I didn't know there was an ancient city, Tanggar. It was not until I visited the rape field in Zongjiagou, Sun Moon Mountain and stayed in Huangyuan County that I discovered that the ancient city of Tangjiaer, known as the existing tea and horse merchant, was opposite the inn. Huangyuan was the land of A Qiang in ancient times, formerly known as Yu. Phantom ninja Jay and Niya kissed.