Moko Kaden Koishi Kimi to Eien no Chigiri (Kadokawa Beans Bunko) [Light Novel]

[Machine Translation] Ruri protects the country as a priestess, a messenger of the gods. She is surprised by the sudden proposal of marriage by Shion, a prince of the royal court, but is drawn to him, who is loved by everyone. However, at the suggestion of Ruri's fiancee, Jade, the prince decides whom to marry in an archery match called "The Divine Pledge. When the match begins, Ruri is taken hostage by someone who hears about the existence of a "legendary secret medicine" that only Ruri and Shion are supposed to know about! The hidden truth and the course of the match - a Japanese fantasy about a forbidden love between a priestess and a prince!

神さまの遣いの巫女として国を守る瑠璃。王朝の皇子である紫苑の突然の求婚に驚くも、皆に愛される彼に惹かれていく。しかし、掟が定める瑠璃の婚約者、翡翠の提案で弓の一戦“神の誓約”により結婚相手を決める事に。勝負が始まった時、瑠璃と紫苑しか知らないはずの“伝説の秘薬”の存在を聞きつけた何者かに瑠璃が人質としてさらわれて!?隠された真実と勝負の行方は―巫女と皇子、禁断の恋を巡る和風ファンタジー!