Sharing the same body in the Mortal World, having to rely on human skin disguise to get by after losing the Invisibility Jade charm... They are the Messengers of Death, the smiley giant moth Bai Wuchang who ...

Zu Huaixuan, a child raised in an orphanage, signs a contract with Yi Yang Shigong to travel into the underworld and to become a Bai Wuchang (a good spirit cop) in the god’s army in order to save a teacher...