Introduction to Niutou Mountain: Niutou Mountain is not far from the ancient city, lying between the Jialing River and Dajian Mountain, with an altitude of 1,214 meters. During the Three Kingdoms period, the famous Shu Han general Jiang Wei led 30,000 soldiers to defeat Wei general Zhong Hui's 200,000 troops, and held on to the danger, leaving behind eternal legends such as Jiang Wei Well and Niu Wangguan.