A mysterious woman who comes for revenge, a majestic but affectionate emperor, a demon who is ruthless in taking life and death, lingering love and hatred in troubled times. The poignant memories are lost in the boundless illusion together with the beauty and enchantment of the black mandala. Although the love is deep, the truth is endless love and revenge. He is an emperor, but he is also deeply affectionate. He knew that since he rescued her in the desert, he had fallen into her eyes, but he did not want to wake up. He didn't want to know her secret. And let him heal her injuries. That's good. He is a devil, but he is also emotional. It was he who ended their relationship with his own hands, but who knew that the devil would also be heartbroken. When he thrust the sword into her chest, whose blood was the bloodthirsty sword thirsty for? She has the blood of the Desert Mu clan, which seals her fate. Just like the cursed flower. Is it a luxury to have two people for the rest of your life?