"World Without Sacrifice Means Nothing"

KyouriUchiha

This is about a girl who has to do whatever it takes to make the darkness go away. Almost at the devastation of her own mind, Asami meet a girl named Lux who travels with her to get a Crystal of Balance back to save the world and her village. Along the way they fight these people who are in black in order to get to the Dark Fortress and take back the crystal. When they are their, Asami goes in the fortress alone and gets the crystal and restores balance to the world