2. For example: Zi Jian, Notes on Huayang National Records, Notes on Beginners, Yuanhe County Records, Jiankang Records, Wenyuan, General Examination of Documents, General Catalogue of Sikuquanshu, Collation of Eight Qiongshi, Notes on Twenty-two Histories, and Qi Dynasty in Southern Dynasties.
3.PS: Most of these history books are obscure. If you don't want to have a research understanding of this period of history, it is suggested that the landlord read concise and easy-to-understand books such as Zi Tongzhi Jian, China People's History Outline and General History of China.
4.PS: If the landlord needs resources, I can give them to him. .