Introduction to the Yingchang Road ruins: The ruins of the ancient city of Yingchang Road in the Yuan Dynasty are located 2 kilometers west of Dalinuoer Lake. It is also known as King Lu City and is one of the three famous historical cities in the northern Saibei of the Yuan Dynasty. King Lu City is a rectangular building, 800 meters long from north to south and 650 meters wide from east to west. It was first the residence of King Lu and later became the palace of the emperor. It is a gathering place for goods trading from north to south in China.