The protagonist Han Fei died in an accidental car accident, but unexpectedly became a ghost errand. In the process of adapting to his new identity, he gradually uncovered many secrets of the underworld. From the initial novice mission, he has continued to grow and experienced various dangers and challenges. As the plot develops, a huge conspiracy involving the Yin and Yang worlds gradually emerges. Han Fei and his partners must work together to protect the peace of the two worlds.
