

To save her critically ill mother, a stunning fox maiden sells herself to the hypocritical and tyrannical Snow Leopard Young Master. Enduring endless torment in the dark, gloomy castle, she is cornered by the disgraced Black Panther younger brother, who is mocked by his entire clan. He swears to trade his immense, all-powerful dark empire across the continent just to win her heart.

Arion Black was prophesied at birth as the "Anti-Magic Vessel"—the final piece to the Demon Lord's conquest. His parents died sealing the Demon Lord and entrusted him to Headmaster White, who abandoned eight-year-old Arion in the slums out of jealousy. Ten years later, the Queen summons all noble heirs back to the Academy. Arion returns, scorned by all—but nobody knows the seal on his power is crumbling. Anti-magic is awakening. And the Demon Lord's prison is cracking open.

Cassius, a former top-tier bodyguard, retired to the countryside. After his family was persecuted by criminal forces, he wielded the Valerius family's supreme black card to settle scores with all his enemies. Standing side by side with Celine, the family head who admired him, he protected his loved ones and dismantled a transnational criminal network.