To live long and happily, follow three rules: 1. Never guess the identity of your betrothed, even at the urging of your beloved best friend. 2. If you did guess, don’t kiss the naked man who suddenly appears in the mirror. 3. If you did kiss—and even ended up in another world—don’t tell others that you’re not a princess! Well, with the third point I managed! But now I can’t wriggle out of participating in the bride selection for the mysterious Ruler. Still, I’ll return home! After all, now I know how to walk through mirrors…