The story tells the story of evil beings in the Cangyuan world and the human race being devastated. The protagonist Meng Chuan has made a vow to avenge his mother since he was a child. Taking Jinghu Taoist Temple as the starting point, he punishes the traitors with his perseverance and fearless will and decisive sword skills. Evil, defeated the demon clan, climbed to the top of the Four Avenues, became famous in Dongning Mansion, worshiped at Yuanchu Mountain, and became a generation of gods and demons.