If you liked Arslan Senki or Kingdom, you’ll probably like this anime.
Hortensia Saga (TV)
Hortensia Saga is a medieval fantasy tale of war and chaos. Three years ago, the king was betrayed and murdered by one of his dukes who then rebuilt the kingdom into his own. But now, the original heir to the throne has secretly come of age. Hiding in the guise of a man, she and her loyal band begin the quest to save her homeland.