In order to retrieve Heavenly Realm’s treasure, Goddess Wu Shuang descends to earth to assassinate Yuan Zhong, the high priest of Youhu Clan. In the process, Wu Shuang discovers other secrets, and the two fall in love and join hands to save the world. In the war between gods and demons, the artifact "God's Left Hand" that Heavenly God Taihe uses to seal the demon, is cut off and falls to Mortal Realm. Taihe and the other gods fall into an eternal slumber and Mortal Realm hasn’t had a miracle ever since. (Source: iQIYI) ~~ Adapted from the novel "Tian Xia Wu Shuang" (天下無雙) by Shi Si Lang (十四郎).