The Enemy Concubine of the Fallen Nation: Female A, Male O

【Ancient Style ABO: Heaven Qian = A, Middle Ping = B, Earth Kun = O】 On the eve of the decisive battle, the Empress Li Xi of the Yu Kingdom makes one last attempt to persuade the Prime Minister of the Sheng Kingdom, Yu Qingling, to surrender, but he refuses without any room for negotiation. On the day of the nation's downfall, Yu Qingling wishes to die and become a martyr for his country, but Li Xi forcibly brings him back to the imperial harem, granting him residence in the Fengwu Palace, where only the empress is allowed to stay. Although Yu Qingling is an Earth Kun, he became the Prime Minister of the Sheng Kingdom at the age of thirteen, and for the next ten years, he has been support...