In the chaotic and post-apocalyptic era when humans and demons coexisted and spiritual roots were thin, Sang Yunzhao rose from a border town and experienced sect selection, changes in the family and country, infighting within the sect, and rampant demon disasters. In the vortex of power, the fading of family ties and the transformation of beliefs, he, Wen Zhihe, Li Yuyuan and many other lofty ideals went deep into the land of Lingzhou to fight against demons, expose ancient conspiracies, and explore the origin of the world. In the step-by-step practice and struggle, everyone pays a heavy price for their choices. In the end, under the extreme choice, everyone broke away from the shackles of fate, was reborn in Nirvana, and swore to protect the way of heaven for the common people.