Clever Living in the Military Camp

[I'm expressionless, disguised as a man, and taking my brother's place in the army.] My older brother is a sniveling sissy. The moment the conscription order arrived, he was so frightened his legs went weak and he fainted. He passes out at the sight of blood, so with a personality like his, he'd never survive on the battlefield. I thought it over all night and finally decided to enlist in my brother's place before dawn. I thought the men in the barracks would all be upright, tough-as-nails fellows. But once I got there, I realized... Oh, they're a bunch of men who spend all day running their mouths, comparing the size of their [., ], thinking about nothing but dirty things, and bursting with energy. I thought they'd see through my disguise and punish me under military law before long, but... Apparently, their eyes are covered up. Theme: Who says women are inferior to men?