Only I can use magic in a world where magic has disappeared― A secret power that no one can tell, fascinates even His Highness the Crown Prince. --- **Original Web Novel:** [Kakuyomu](https://kakuyomu.jp/works/16817139556421117591), [Syosetu](https://ncode.syosetu.com/n3243hj/) **Original Web Publication:** [ComicWalker](https://comic-walker.com/contents/detail/KDCW_FL00203497010000_68/), [NicoVideo](https://seiga.nicovideo.jp/comic/61104)