Introduction: [The domineering and clever undercover undercover Hei Wuchang shields the undercover undercover boss Bai Wuchang] There is a thousand-year-old ghost king on Wutou Mountain. In the underworld ditch, he was coaxed by his predecessor Hei Wuchang to the underworld. He was ordered to become the new Hei Wuchang, and he wanted to catch her little ones with Bai Wuchang. How could this be possible! So, the new Jin Hei Wuchang and Bai Wuchang fought wits and courage. Competing for performance, but also being invited to drink tea by the kings of hell. But—why is her partner a child?!