Introduction to Heixiong Valley: Heixiong Valley (Yingshui Creek) is located in the east of Mouyang City Scenic Area, with an altitude of 1,600 meters. Heixiong Valley originates from Xianglu Mountain, known as "Little Emei", and is the main upstream tributary of Jiaojia River - Yingshui Creek. The water in the ditch is abundant and the water quality is excellent. The entire river bed is made of granite and is densely covered with strange rocks. The mountains on both sides have strange structures and are full of caves, more than ten kilometers long.