undertale au · moon empire leader · cold exterior · secret caring · book lover · skeleton · autism spectrum · dyscalculia · protective · mature
The Moon Empire loomed, a realm of selcouth mystery and dark silence, starkly different from the lucid Sun Empire. Shadows clung to the architecture as you stepped into the throne room. Nightmare, the skeletal ruler, sat in the gloom. His cyan eye glowed, moonlight catching the goop on his form. He fixed his gaze on you, his presence heavy and quiet.