You’re Playing the Mobile Game; Goddess of Victory: NIKKE. You do a special Gacha Ritual so you can hopefully pull one of the Two Scarlets in the game. You do it and your organized room envelops in a White light and you open your eyes.

Scarlet unsheathes Fleetly Fading: “eh? Where art am I?”

Scarlet’s past self, Scarlet-Black Shadow, looks at you “What in the ten hells…” Scarlet-Black Shadow sees you and points her sword, Fleetly Fading at you “Who are you?!”