Fu Sheng rescued the distressed Demon Lord Jing Yuan in Fengming Mountain and take him in as his disciple. And by doing so offended Immortal Qing Chen. He came to demand back his disciples only to find that Fu Sheng look exactly the same as Immortal Xi Yun who disappeared thousand years ago in order to protect the people. Qing Chen left Fengming Mountain with doubts.
On the other hand, Goddess Mu Yao vow to get rid of Fu Sheng. Qing Chen agrees to marry Mu Yao in order to protect Fu Sheng. But Mu Yao refused to let Fu Sheng go.
Jing Yuan in order to protect Fu Sheng, reveal his real black dragon body to resist the catastrophe and fell into the seal world with Fu Sheng.
After a long time, Qing Chen finally found Fu Sheng and Jing Yuan. For the sake of justice and people, they decided to work together to deal with Mu Yao who had been swallowed by desire.