I Learned Ghost Hunting Through a Delivery System and Alarmed the Underworld

A hapless food deliveryman unexpectedly activates a family heirloom, an Eight Trigrams Mirror pendant. It turns out to be his golden finger: a “Ghost Group” System directly connected to the Underworld. While other delivery riders bring food, drinks, and entertainment, he delivers good ghosts, evil ghosts, and perverted ghosts. While others beg their grandparents for help getting a government job, the Underworld forcibly recruits him as a public servant... Every day, he has to complete ghostly missions and deal with increasingly complicated supernatural incidents. But as he learns more and more about the Ghost Group System, Li Yinyang discovers that he has been drawn into a grand conspiracy surrounding the secrets of the Underworld...