Tensai Ouji no Akaji Kokka Saisei Jutsu - Episode 6 - Ninym Spies from Tree

Ninym needed to dye her hair in a kingdom with incredible prejudice against her people.

A Marden official named Zenovia swore revenge against a traitor. That was enough for her to forge a temporary alliance with Prince Wein.

Wein's clever opponent in the kingdom of Levetia is Caldmellia. She's operating in league with Owl. He's missing an arm and wants revenge against Wein for foiling his plot against Natra.