Xiao Shou is a snake spirit. When he was 200 years old (equivalent to 8 years old in humans), he met Xiao Gong. Gong was the only son of the Dragon King. Shou offended him and was taken to the Dragon Palace. Gradually, he came into contact with Zhong Gong and fell in love with Shou.
An immortal who traveled to the mortal world accepted Shou as his apprentice. Unable to stop him, he had no choice but to offer to be the apprentice of the immortal.
After learning the immortal method, Shou began to change. Gong discovered that Shou's identity was so noble. Shou was getting more and more out of his control. What should Gong do?
The dark forces in the demon world are ready to move, and Shou steps forward to defend the heaven...