Demon King's Holy Arrival

Bai Huan, Bai Huan. She has had little joy since birth. A world where the strong are respected. The family is broken and the life experience is in turmoil. She is the only one in the world, experiencing ups and downs. There is only one way to go against the current. Slaying Jiuzhou and breaking the sky, who else can stop her? Having defeated the Demon King, when will she become a saint?