The Stable Boy Rules the Kingdom

Heir Roland Valen is forced into hiding after a mysterious force wipes out his family. After noblewoman Isabella takes him in as a stable boy, he spends two years concealing the deadly polo combat skills that made him feared across the kingdom. But when a ruthless foreign prince targets Isabella and threatens House Astra, Roland must step out of the shadows — and prove the stable boy everyone dismissed is far more dangerous than he seems.