The protagonist Lin Yi is an ordinary college student. Due to an accident, he was involved in the actions of Bureau 749 and activated some ancient blood power in his body. He is forced into a world full of supernatural events, witchcraft contests, secrets of the Immortal, and mysterious head-dropping techniques. In this realm where darkness and light intersect, Lin Yi not only has to fight against endless evil spirits, but also unlock the secrets of his own bloodline, and at the same time uncover the shocking conspiracy hidden behind Bureau 749.
