Romance novel The most beautiful thing in the world is "The Prince!" Fairy kiss

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賀上 美環, Mira, who has been summoned by a witch who is the stepmother of Shirayuki Hime, and has been trapped in the world of the mirror. Now, I have a mirror spirit, but I don't want to say "You are the most beautiful" to this kind of evil woman! Because for me, the most beautiful thing is not Shirayuki Hime, but the prince of the next country, Mr. Isio. Unfortunately, I haven't noticed my existence, but the days when I look at Mr. Isio through the mirror in his room, which looks beautiful and has a poor inside. However, I can interact with him through the mirror because of the chance? Since then, the longing for him who is kind gradually changed into love, but one day, Mr. Isio brought a marriage proposal to 『 Shirayuki Hime 』. Can the mirror spirit become a heroine over Shirayuki Hime?