Huai Tudou (Xia Peng) is a cultural content creator. He is the founder and operator of iamhtdou, htdcry, and other official accounts on social media. He is an expert in analyzing history from such perspectives as economics and human nature of people at different levels of society. Readers of his works can learn about the rise and fall of dynasties, as well as government decisions and stories, including reforms throughout the history, in an immersive way.