Shattered Lands — a series by Lumpy

Shattered Lands
In a kingdom torn apart by war and political intrigue, William Whitton must navigate a treacherous landscape of political machinations and conflict following the death of the King. Sent to war by his stepfather the young prince learns the harsh realities of leadership and the toll of conflict on both soldiers and civilians. Back in the capital, the new king, begins to impose oppressive laws to limit the power of the barons and consolidate consolidate power, pushing the kingdom toward Rebellion.

Shattered Lands
War rages on two fronts and the fate of Sidor hangs in the balance. In Lynese, William Whitton continues to lead a brilliant military campaign, capturing city after city. But victory abroad masks a growing darkness within Sidor. King Serwyn, gripped by paranoia and distrust begins making decisions that turn the kingdom into a powder keg, ready to explode. Exploiting the chaos, Edmund tries to manipulate the king to bring the Barons to heel while keeping them from outright rebellion.