Saikyō Kenja fūfu no Ko-dzukuri jijō-en to kōri ga Awasattara Sekai o Sukuemasu ka?

For generations, the Suzaku and Byakko clans have been locked in a relentless struggle over their territories. The Suzaku leader, Shiranui, and the Byakko leader, Aura, have repeatedly dueled each other, always ending in a draw. “I command Shiranui, leader of the Suzaku, to marry the Byakko leader and produce an heir. Otherwise, the world will perish.” A shocking prophecy is delivered by a seer who appears before Shiranui. Marry the arch-rival to save the world? Their child is destined to be the savior?! “Do you know how men and women can produce a child…?” Despite being an unparalleled beauty, Aura is entirely ignorant about romance. By day, they are the strongest warriors, but by night...