Iron Cross, also known as 铁十字, is a gripping historical fiction novel that follows a German military scientist who mysteriously travels back to 1942 during World War II. With the empire on the brink of collapse, he embarks on a mission to save it from ruin, weaving a tale of intrigue and bravery amidst the chaos of war. Filled with suspense and historical detail, this novel explores themes of sacrifice and redemption, making it a must-read for fans of alternate world stories and military dramas.