A young maidservant named Liu Ying saves a snake on behalf of her young mistress in a chance encounter. However, the snake turns out to be a thousand-year ancient dragon named Yuchu Longyan, who now wants to marry her to repay her kindness. The two's lives then become entangled with each another as their love transcends over three lifetimes....

The story takes place during the Nie family's handling of his ancestral sword tomb in Qinghe. Nie Mingzhang led Nie Huai Sang for the well-being of the people and restored the tomb to its original state to ensure the stability of the Nie family. This made Nie Huaisang's mentality from being a naughty disciple more mature, and Nie Mingzhang also knew his brother better from this and helped him grow into the next generation of suzerain....

The young Hua Guang and his mother Ziduo depend on each other on earth. One rainy night, Zituo was taken by a mysterious monster, the young Huaguang was saved by the celestial palace fairy, and told that the monster who caught his mother was the legendary demon king and ghost fire. In order to save his mother, Huaguang worshiped the fairy Longrui to practice painstakingly, after life and death, and finally learned. Hua Guang in search of demon to save her mother, accept Qiankun pagoda, fight wind and fire two strange, all the way down demon Voldemort, finally found the whereabouts of demon king ghost fire, but did not expect, they have already been involved in a dangerous three worlds in the sky plot....