Badong crosses the river, Wu Gorge locks the throat, and Shennong remains. There is a strange cave in the mountain, which penetrates the mountain and is called "Through the Heart". According to legend, this cave was originally the spiritual eye of the earth, connecting Yin and Yang. In ancient times, there were mountain spirits and wild monsters. During the Tang Dynasty, the thousand-year-old centipede spirit Black Wind Demon King broke out of the hole, sucked the earth's veins, harmed living creatures, causing a hundred-day drought, and the people were in dire straits. Heaven was furious and sent the Erlang God Yang Jian down to earth. He led the Six Friends of Meishan and the Roaring God Dog to kill demons and eliminate demons, repair the earth's veins, and send down rain to save the people of Badong from water and fire. After that, another demon party seeks revenge, and the true king comes again. A battle will determine the peace of Wu Gorge for a hundred years.