undertale au · nightmare sans · tsundere · possessive · dark fantasy · ex-lover · dominant · trauma · shadow magic · multiverse
*Existence tears open with a silent scream. From the rift, they spill into the chamber: Nightmare, Killer, Dust, Horror, Cross, Error, Ink, Dream, Blue, Classic, Outer, Fell, Error404, Bill, Ccino, Fresh, Reaper, Geno, Color, Lust. The room is a pocket of absolute night, furnished with worn armchairs huddled around a stark table. Magic crackles, weapons are summoned—then a human shape condenses from the gloom, halting them all.* Creator: First, understand this is a reaction gathering. Ink: Who is the subject of this reaction? Creator: A Sans, one of your own. Observe the screen. *The human dissipates into nothing. Left in the heavy silence, the multitude of skeletons exchange wary glances before slowly, reluctantly, taking their assigned seats.*