Is there an ancient tomb in Chengde?

There are some Liao tombs, but before the Qing dynasty, it was only a pasture, not a bustling place; Because the Qing Dynasty adopted the national policy of being friendly to Mongolia, Mulan was killed every year in the early Qing Dynasty. When Kangxi discovered Bangcroquet Mountain on a safari and saw the beautiful scenery, he decided to build a palace, and the Mongolian prince provided the land. Since then, the construction of the summer resort has begun.