1 The History of the Three Kingdoms (it is best to have Pei Songzhi's annotation, because its annotation quoted a large number of historical books that recorded the Three Kingdoms at that time, and now 90% of these books have been lost, and only information is kept in the annotation).

2 "The Book of the Later Han Dynasty"

The History of the Three Kingdoms records the laws and regulations of the Three Kingdoms period.

Because it is a chronicle, Zi Tong Zhi Jian can tell what happened every year during the Three Kingdoms period.

5 Han, Jin, Spring and Autumn Period, Huayang National Records, Wei Lue, Jiuzhou Spring and Autumn Period.

6 "Autumn"

The Collection of Records of the Three Kingdoms is a work that annotates the Records of the Three Kingdoms and Pei Songzhi.