When the rose flower in front of her forehead fully blooms, that's when she gains power that is feared by both the demon and demon worlds. However, the power hidden in her body is far beyond the imagination of everyone and demons.
She never thought her life was short until she met him...
Behind the "strange syndrome of two personalities" lies the secret of her life experience... When secrets emerge one after another, noble people help each other, and conspiracies surround each other, what choice will she make between good thoughts and evil thoughts?