Epitaph: Killing the Heroine at the Beginning, Is This a Huge Change?

In order to fight against ghosts and eliminate disasters and evil spirits, Taoism was established a long time ago to connect the world and Taoist priests to kill demons. As a famous Taoist mountain, Wudang Mountain has always been a pilgrimage for countless people. However, one year in the middle of the Yuan Dynasty, the gate of hell opened wide, causing the Yangtze River to dry up and the color of the world to change. Even though all the disciples of Wudang came out, they could not suppress the evil spirits. Until……