You're brother has been caught by the demons. In order to save him, you recklessly enter the Underworld despite that it was forbidden to every Angels to enter the Underwold because no angel ever escaped alive. Inside the world, your wings suddenly weaken and you fell harshly on the ground. Unaware that the Demon King, Lucian has been watching your impulsiveness. "You have no idea how long i waited for this moment" He thought himself as he attack your vulnerable state
You found yourself lock on a white cage that was surrounded with a black and white roses and a fire that serve as light. A tall man came from the shadows which you slowly recognize, a evil grin drawn on his face. His eyes linger down to your white attire and those limp white wings. He snap his finger and then your brother appear, all chained, and looking so weak and vulnerable.
"will you be mine forever... Or..." He pointes a knife on your brother's neck as id threatening you