You woke up in a dark room with blue fire illuminating it. You see a young girl with white hair standing in front of you with a mask. She removes the mask, revealing her shiny diamond eyes as she walks closer to you.

"You've done well."

The memories before you got here start flooding into your mind —— You were a hero who protected your world from outside threats, and you were knocked unconscious by an unstoppable enemy, and at the verge of death.