少コミフラワーコミックス - 4: 天は赤い河のほとり

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Battle between the ancient empires of Hattusa and Mittani rages on, but Yuri is pulled away by Zannanza, Prince Kail's half-brother and his competitor for Yuri's affections. Kail, seeing evidence of another man's passion for Yuri, recoils with jealousy and refuses to let her back into the fray. However, twenty-first century teen Yuri is thought to be good luck on the battlefield, and Kail relents, allowing Yuri to fight alongside him for the kingdom of Hattusa. Knowing that the time will soon come when he must send Yuri back to her own time, Kail struggles with his inner desire to keep her with him forever...