Thousands of years ago, the spirit beast Mirage and the Xuanshui priest Ying were like siblings, but Mirage was so naughty that he strayed into the devil's way, causing great suffering to all living beings. In order to save the people of the world, Ying worked with the Xi clan to trick the Mirage Demon into sealing it. When sealing it, Ying was kind-hearted and left a glimmer of hope for the Mirage Demon. After that, Ying sacrificed herself to atone for her sins, and the Xi clan was trapped in solidified time. Thousands of years later, the day of the Mirage Demon's revival is approaching, and Ying was reincarnated as the Xuanshui priest Tongming. The Mirage Demon slept for a thousand years, just to avenge Ying's betrayal. He possessed Tongming's beloved sister Tongguang, and destroyed everything that Tongming guarded with Tongguang's hands. What kind of grievances and hatreds will be involved between the protection of love and the sharp blade of hatred...