The Living Underworld: the Years I Worked Part-Time in the Underworld

The black and white impermanence serves tea and pours water, and the cow's head and horse's face are full of flattery; Yama from the Ten Palaces was treated as an honored guest, and the ghost emperors from the five directions greeted him with smiles. Hello everyone, we are called migrant workers from the underworld. As the saying goes, the best sellers are always the best sellers wherever they are. So what if it is the best seller from the underworld? With the next sword and a dog, the title is narrowly defeated by the real king, and it is just a little bit better than all the ghosts. Don't worship me, there are no girls in my eyes, only achievements!