During Those Years When I Taught in the Three Kingdoms

Large and durable pontoons still need to use boats or pontoons as piers. My country has a long history of building pontoons. It was first recorded in the Book of Songs that King Wen of Zhou built a pontoon bridge on the Wei River.

Then we have to see if Cai Lun's papermaking technology can be improved. I remember that at the end of the Eastern Han Dynasty, there was already an improved paper called Zuo Bo paper.

It also depends on how well it is implemented, so after the policy is formulated, cadres are the key.

This kind of public knowledge now seems to be the public knowledge of the ancient tomb sect, and it is already half buried.

Liu Bei had not yet entered Sichuan at that time, so how could it be called the Shu Army? It should have been called the Sun-Liu Alliance Army at that time. Moreover, "Shu" was the disparaging name used by the Cao Wei regime at that time for the Han Dynasty established by Liu Bei. At that time, Liu Bei's side directly called himself Han or Han, or Liu Han. In order to distinguish it from the Eastern and Western Han Dynasties, later generations called it Shu Han, and some also called it Ji Han. The names of the Eastern and Western Han Dynasties were also given by later generations. At that time, they were both called the Former Han (Early Han) and the Later Han. This is how they were called in the "Chu Shi Biao".

Changbanpo Zhangfei is a broken bridge near the water, so it should be a bridge built on the water.

This is Yuan Shu, not Yuan Shao.

It stands to reason that going south from Jizhou will definitely pass through waterways. Jizhou is also a place with many rivers, just like the Battle of the Boundary Bridge between Yuan Shao and Gongsun Zan. The Boundary Bridge is a bridge in the southeast of Jizhou. It is a necessary place to go to Ye County, Wei County, the core of Jizhou.

Pitch the tent on high ground or provide drainage. Camping in ancient times was also a matter of science, and many factors had to be taken into consideration. After Zhuge Liang died at Wuzhangyuan, the Han army retreated. When Sima Yi saw the Han army's camp, he thought Zhuge Liang was a genius in the world.

At that time, the character "Liu" was written in traditional official script and had the structure of "".