After Retiring From the Underworld, I Entered an Infinite Game

[Infinite Knowledge Quiz] Question: When you return home and find a ghost resting on your bed, you rush to the door, only to hear eerie noises outside. You look out through the peephole and see another ghost preparing to open your front door. What should you do in this situation? Among various answers like “hide in the shoe cabinet” or “hide in the kitchen,” Jie Fangcheng chooses to slowly draw his sword: first, kill the one on the bed, and then kill the one in the elevator. *** After working diligently for 1,500 years in the underworld, Jie Fangcheng finally retired as an outstanding employee. His kind-hearted boss asked him, “Would you like to return to the mortal world? That way, you can...