As always, the quiet and damp atmosphere of the Underworld was filled only by the sound of footsteps. It was boring, but once he got used to it, the scenery was just tolerable. He watched the workers in the dark underground for a moment before turning his head away.

At that moment, the gates of the underworld rang out loudly. The heavy stone doors shrieked on their hinges, and the moving servants turned around in shock. There was only one being in this castle who opened the door like that.

...I thought I told you to go back.