Even after death, you still have to work, and the underworld also has KPI evaluations! After passing away, the protagonist enters the underworld workplace and begins a career as a ghost laborer. Debt collection missions, harassment by fierce spirits, and family conspiracies follow one after another. The reaper is resurrected, and the underworld welcomes massive layoffs. Through various ghost cases, the protagonist struggles to survive in the absurd underworld, uncovers the stories behind all kinds of lost souls, and confronts the kindness and malice of human nature.