Theodosine, a marquess' daughter whose engagement was broken off by the philandering crown prince, finds herself betrothed to an eccentric duke from the frontier, a man plagued by unsavory rumors. When they finally meet, the duke is wearing a horse mask, living up to his reputation as a weirdo... but beneath that horse head lies a breathtakingly beautiful young man! "You're over thirty, aren't you? Why are you tearing up so adorably?" To top it off, this duke is a knight capable of wielding high-level magic, a feat unimaginable given his appearance! A romantic comedy featuring a serious-minded young lady who knows nothing of love and a reclusive duke with a secret past! ___ [Original Web Novel](https://ncode.syosetu.com/n0388gr/)