I Swapped Bodies with a Wicked Witch, but Today I'll Keep Having Fun!

A happy slow life begins with a switch! Marietta, princess of the snow country of Snewe, is trapped in a magic tower because she can't use magic. 8 years later, on her wedding day with the prince of the silver country, she thought she had succeeded in summoning a holy beast, but then... What appeared was...?

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Original Web Novel