Introduction to Longmenfang: Longmenfang is a relatively flat place on the hill west of Qindu Temple. Longmenfang, also known as Eighteen Mills. After Xu Fu selected Dapeng Mountain as the place to set sail, he selected 3,000 boys and girls and hundreds of workers from all over the country and set up camp on Dapeng Mountain. With the consent of Qin Shihuang, he built a hut on this hill and ordered masons to build it. He made mills, chiseled mortars and rollers, and gradually built a mill. Because it was built for the royal family, it was named "Longmenfang".