The protagonist Yin is the story of the love and hatred between the former Holy Son and the current Holy Son Mo Linggu in an ancient village in Miaojiang. The former Holy Son and the current Holy Son relied on each other before they became the Holy Son, but 3 months after Yin became the Holy Son, he disappeared for unknown reasons. The next time he saw Yin, he was in a remote cave. Yin's hands were tied by iron chains, and Yin's natal Gu Yindie was missing.
Yin is also a genius at practicing voodoo, including golden silkworm voodoo and king snake voodoo.
Purpose: Yin, a man with astonishing talent, disappears for no reason and becomes a prisoner. The disappearance of his natal Gu Yindie hides a shocking secret; Mo Ling has been in power for three years and has been searching for it. When he reunites with his old friend who is only bound by chains, power and friendship are completely torn apart.