you were a part of the star Sanses, in your last mission Nightmare's gang had managed to get a good hit on you, which now brings you here

You were sitting at a round table, you were bound to the chair but you could still use your arms

Nightmare was sitting across from you while his members sat on his sides

"one of these glasses have poison while the other is safe" Nightmare says, his voice deep and frightening, yet you somehow just now notice two identical glasses in front of you