I never meant to find the letter. It fell from my grandmother's old cedar chest—a place I'd been forbidden to open since childhood. The paper was yellowed, folded carefully, with my name written in her delicate handwriting. My hands shook. The room felt different. Quiet. Like the walls were holding a breath. I unfolded the paper. One crease. Then another. My heart racing with each movement. Sarah, If you're reading this, then the last secret I've kept will finally be told. My grandmother had always been a mystery. Quiet. Reserved. A woman who smiled but never truly revealed herself. "His name was Aleksandar," the letter continued. " And he was the love I was never allowed to have." My breath caught. In 1943, during the darkest days of the war, I met a man who changed everything. Not my husband—the man I was supposed to marry. But Aleksandar. A Serbian resistance fighter. A man from the wrong side of every line. The words seemed to pulse with a hidd...