In 21st-century Korea under a constitutional monarchy, a chaebol heiress with everything but status tries to take control of her future after crossing paths with a lonely prince with nothing but his title. Together, bound by a contract marriage, they begin a class-defying romance to rewrite destiny.
| Alternative Titles | A Esposa do Grande Príncipe do Século 21, 21segi Daegun Buin, 21st Century Grand Prince's Wife, Wife of a 21st Century Prince, Perfect Crown |
| First Air Date: | 2026-04-10 |
| Last Air Date: | 2026-05-09 |
| Number of Episodes: | 12 |
| Number of Seasons: | 1 |
| Genres: | Comedy, Drama |
| Status: | Returning Series |
| Networks: | $MBC |
| Casts: | IU, Byeon Woo-seok, Steve Sanghyun Noh, Gong Seung-yeon, Yoo Su-bin, Lee Yeon |
