The first period was from the end of the Han Dynasty to the Three Kingdoms, the Jin Dynasty and the Southern and Northern Dynasties, and from the end of the Han Dynasty to the beginning of the Sui Dynasty (220 to 580), which lasted more than 300 years.
1. There are many wars: the Yellow turban insurrectionary, the Three Kingdoms War, the Eight Kings Rebellion, the Five Rebellions, the Battle of Surabaya, the Hou Jing Rebellion and so on.
2. Poor people: The population of the Central Plains dropped sharply from 50 million in the Han Dynasty to 7 million. A large number of nomadic people from the north entered the Central Plains, causing fierce ethnic conflicts and massacres, thus spreading Buddhism.
3. Infighting in the DPRK: Sima Rebellion in the Northern and Southern Dynasties, Song, Qi, Liang and Chen constantly usurped the throne, and the son in the Northern Dynasty killed his father and the brother killed his brother.
4. Treacherous court official (should name names): Compared with people like Schleswig and Ran Min, treacherous court official is too kind.
5. Loyal ministers (preferably worthy of the name): Zhuge Liang and Wang Meng.
6. There can be a famous war in history, which can be divided into three stages: the war in the Three Kingdoms period, the war in the Nineteen Kingdoms period in Wuhu, and the war in the Southern and Northern Dynasties.
The second period, from the late Tang Dynasty to the early Yuan Dynasty (907 to 127 1 year), lasted more than 300 years.
1. There are many wars: they are divided into three periods, namely, the Five Dynasties and Ten Kingdoms period, the Northern Song Dynasty, the Western Liaoning Xia period, the Southern Song Dynasty and the Jin and Yuan Dynasties.
2. The people are in poverty: the civil strife in the Central Plains led to nomads going south, and wars continued year after year.
3. The infighting between the DPRK and the Ming Dynasty: the Five Dynasties and Ten Kingdoms period was relatively serious, and the Northern Song Dynasty and the Southern Song Dynasty were relatively stable.
4. Treacherous court official (should name names): Cai Jing, Shi.
5. Loyal ministers (preferably worthy of the name): Yue Fei, Wen Tianxiang.