Story
Mei, the daughter of a family that exterminates malevolent supernatural beings, grew up neglected because she lacked the power to slay demons. Meanwhile, her arrogant younger brother violates a taboo, awakening Ryouga, the king of another world! Mei is left behind... Mei finds herself in peril, but Ryouga is actually a gentle, intelligent, and handsome young man. He teaches her the value of her hidden, rare "healing power" and invites her to become his princess.
Synopsis via AniList (English).
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