In the Age of Declining Dharma, spiritual energy has vanished and the myths have become mysteries. Humanity struggles to survive amid concrete and steel, unaware that the Eight Banner Beast Clans have long been hiding in plain sight, viewing all living beings as food. Zhang Xuan, an ordinary young man scraping by at the bottom of society, unexpectedly discovers that he is a direct descendant of the Yellow Emperor. His Xuanyuan bloodline awakens on the brink of death, making him humanity's last hope.
The Golden Lion splits the earth, the Black Hou devours people, the Azure Fox beguiles, and the Purple Python ensnares souls... The Eight Great Beast Clans close in step by step, seeking to tear open the seal with the