Exiled to the Northern Frontier's Suicide Battalion, I Lead My Brothers to the Capital

The true heir of the Duke of Gu’s family, who had been switched at birth years ago, returned home, and Gu Changyuan, who had lived with the family for eighteen years, became the false heir. In a green sedan chair, with a single military order, he was sent out of the royal city in the dead of night, straight to the border army’s suicide battalion. Tonight, he was bait, a discarded pawn, a good-for-nothing destined to die on the frontier... Tonight, a modern, top-tier white-collar professional transmigrated into his body. Faced with this deadly predicament, how would he turn things around…