Qin Yun was originally an alchemy boy of Yaochenzi, the elder of Mingyuemen in Jingzhou. He accidentally discovered that his master Yaochenzi accepted him as an apprentice and gave him various elixir to improve his cultivation. Wang Sheng, after reaching the Valley God Realm, he is going to refine him into a elixir, so as to increase Yao Chenzi's own cultivation, break through Xuan Min, and achieve enlightenment. After Qin Yun discovered the secret from a note, he took the opportunity to sneak out At the gate of the mountain, he did not expect that Yao Chenzi would attach great importance to him, so he sent two Gushen disciples to chase him down. During the hunt, he was seriously injured and was dying, and fled into the forbidden area of ​​Jingzhou, the Immemorial Demon Realm. He died of serious injuries , Qin Yun died in a black pond where the evil spirit was overwhelming. When Qin Yun woke up and returned to the world, he found that five hundred years had passed...