In a fantasy world where immortals, humans, and demons coexist, the Xuan Dynasty, as a human dynasty, has become a puppet in the game between immortals and demons. At the end of the Xuan Dynasty, tyranny and war made the people miserable. The immortals and demons frequently intervened in human affairs to compete for the fragments of the laws of heaven and earth. A "catastrophe of heaven and earth" related to the survival of the three realms was about to come. Ren Huanzhi: Leader of the Tiandao Army, resolute and courageous, vowing to break the control of immortals and demons on the human world. Carrying the hatred of his father and brother who died in battle, he unites human power under the banner of "Tiandao Alliance". Murong: Princess of the Xuan Dynasty, she joined the Tiandao Army after witnessing the corruption of the royal family. Possessing the Xinghua Palace immortal arts and the blood of Snow Feather Spirit, he is willing to give up his ascension to protect his lover and the common people. Tantai name: Ren Huanzhi's best friend, with outstanding swordsmanship. After the bloody battle at Jianmen, he was eroded by the evil spirit and gradually fell into the devil's path, struggling between good and evil.
