The peaceful life of a maid who hides her power and enjoys it

Andert the Hero. A great swordsman who ended the great war by sacrificing himself. One of the greatest heroes of all time. …But in truth, I was a woman disguised as a man, living under the identity of my dead younger brother. That was me. And then— “Huh?” I came back to life… four years after dying? With nothing but this body left, there was only one way to survive. A maid.