Jilu Huihui introduction: Jilu Huihui is an old elm tree with an age of more than 360 years. According to legend, Emperor Qianlong had a dream about hunting on a dam in Hebei Province. In the dream, he saw a very beautiful deer hiding behind a stone. He bent his bow and arrow, and shot the deer in the neck with one arrow. But the deer He was not dead, and he even looked back at Qianlong with infinite sadness. At that time, Qianlong's envoy woke up and told his men about his dream. The subordinates thought: Emperor Qianlong’s dream must not be false. So they sent people to look for it, but they didn't find the deer. They only found a tree that looked like a deer and a bunch of stones that had been shot through by arrows. This is the tree and stone we see now.