Monsters are rampant in Pingjing, the capital of the prosperous dynasty. Baotian Pavilion is specially set up to slay demons. Baotian Pavilion is enmity with the Nine-tailed Clan because of the killing of the nine-tailed fox princess Lin Qianqian. Lin Qianqian's eldest brother Bai Gu, Lin Shao, vows to avenge his sister and get rid of the people who killed his sister step by step. However, Baotian Pavilion alone is unable to deal with Huangfu Xun, who is the next candidate for the governor of Baotian Pavilion. However, he was expelled from the Baotian Pavilion because he violated the Baotian Pavilion law by marrying the bird demon Zhen Xiaoai. With the thought of avenging his sister, Lin Shao got closer to Huangfu Xun step by step, but also fell in love with Huangfu Xun little by little. Until he finally let go of his hatred and bent over Huangfu Xun. The two walked together to eliminate demons and got acquainted with all kinds of demons. Huangfu Xun realized more deeply that demons, like humans, have good and evil, joy and sorrow. His previous concept that demons are evil gradually changed...