e: "This memorial was submitted by Guan Yantao, the Chief Secretary of the Jiangzhe Province. He claims that the coastal defenses of Jiangzhe urgently need to be strengthened, and some equipment and w...re letting out a deep sigh.Regardless of whether the emperor is doing this for the sake of the country or the smooth succession of imperial power, being able to hold on like this for so long is a test...