To destroy a country, we must first understand its history. In the period of studying the history of the Party, we hope that a nation will perish. The way is to let its historical view die, trample on national history, deconstruct national culture, cleanse national self-confidence and destroy national identity. According to the relevant public information, it comes from the sequel volume 2 of "Qing Palace from Zhen Ding An". If you want to know the way, you must make history first. If you want to destroy a country, you must first understand its history. It means that to understand the laws of society, we must understand its history. To destroy a country is to destroy its view of history.