The Sixth Prince? I Asked Father to Behead Me from the Start

After transmigrating into the body of the useless Sixth Prince, he finds himself in a life-or-death crisis. His only option is to play a small trick: use the other princes as weapons and make the emperor come cut off his head! The emperor is moved and rewards him lavishly, then sends him off to the borderlands. But he never expects the tiger to return to the mountains: without a word, the Sixth Prince builds a vast military empire. Emperor: “Sixth, could you give your dad a hand?” Third Prince: “Sixth Brother, please send troops! I was wrong, I really was!”