Qingqiu was brutally wiped out overnight, and the blood soaked through the ten-mile peach forest. The last bloodline of the nine-tailed fox clan, Chao Qingyao, awakened the secret skills of the ancient fox clan in the sky full of fire, but was also involved in a conspiracy between immortals and demons that spanned a thousand years. Jiuchen Immortal Lord Yuchenyuan, who is responsible for protecting the common people, is bound to Chao Qingyao due to a fateful contract. In the process of tracing the truth of the genocide, the two discover that behind this massacre there is a shocking secret that subverts the six realms. The melee between immortals and demons is about to break out. When affection and justice for the common people are in dilemma, when trust and betrayal are intertwined, can they break the shackles of fate and find a glimmer of hope in the bloody fog?
