Tenjiku's Empress (mitsuya x reader') Tokyo revengers fanfic

You are Tenjiku's empress. The Haitani are your older brothers.
In this story, you are the empress of Tenjiku (because Izana gave you that role. You order them to murder, do drugs and more. You were cruel and evil but when your not with the gang, you are innocent and cute. Mitsuya is your boyfriend and he gives you the 'princess treatment'.
On 22nd February, Tenjiku was having a war with Toman (aka your bf gang) and you were the one who will ordering the captains. (btw Mitsuya doesn't know that your in a gang. OwO)
What will happen? Will you survive this war or will you die with ???.