Red River

Yuri, a modern-day teen, is trapped in the palace of an ancient Prince of Darkness! She waits there for Prince Kail, her savior and the only one who can send her back to modern-day Japan. While Yuri attends to the prisoners taken by the Dark Prince's armies, hoping they can rise up and fight again, Prince Kail and his brother, Zannzana, journey into enemy territory. If they misstep, the consequences will be great--for both the future of the Hittite empire and Yuri and Kail's relationship! -- VIZ Media