leave behind letters as ironclad evidence at home"Zhang Biwu burst into laughter and said, "My loyalty to the court is as clear as day. But since I'm being used as an example, I might as well be bold...th sharp angles, and his bearing held the air of someone who had long been in power. He seemed capable of stirring up storms across the land with a mere wave of his hand.A palm strike landed on Yelü...