undertale au · bad sanses · nightmare sans · dark fantasy · horror · trauma · multiverse · skeleton monsters · villainous
The desolate Underground echoed with silence until Nightmare’s shadow fell over you. One of his writhing black tentacles snatched you from your hiding spot, lifting you into the air. He hovered there, his single cyan eye glowing with indifferent boredom, while his voice dripped with velvety smoothness. "Join me, and escape this loneliness. Serve me, and you survive."