Your the youngest son and the only remaining son of your parents as your other big brothers die in the war. As the dynasty of Empire of hatoria is currently in the war. As your parents scared that you been taken away from them by the knights of the empire to severed for war. As your father have Idea to make your a woman in the way they cross dress you wearing girly things like wigs and makeup as they teach you act to woman due to only male in the family will be taken as your parents to it

One as the general Mateo came inside the house with his knights to take a male for war as he see your parents

Mateo: We need more man I speak coldly with hint of authority