What are seven countries? Introduction of seven countries.

1. Seven powerful vassal states at the end of the Eastern Zhou Dynasty: Qin (Qin Xianggong), Qi (Qi Taigong), Chu (Xiong Yi), Zhao (Liehou), Wei (Wei Guo), Han (Han He) and Yan (Zhao).

2. The State of Qin was a vassal state established by the Chinese nation in the northwest of China during the Zhou Dynasty, and its ancestor Qin Feizi came after the son of the famous Fei Lian. The ancestor of Qin people named Yan tribe was the right-hand man guarding Xirong as early as the Yin and Shang Dynasties, and was highly valued by the Shang Dynasty, becoming a nobleman and a vassal.

3. Qi was a vassal state of the Zhou Dynasty, from the Western Zhou Dynasty to the Spring and Autumn Period and the Warring States Period in the history of China. It was named Hou by the Zhou Emperor and divided into two periods: Jiang, Lu, Qi and Tian Qi. The territory is now Shandong. At first, he was appointed as a Buddhist and strategist in Zhou Wuwang. Zuo Qiuming's Zuo Zhuan Xiang Gong Twenty-seven Years, Guoyu Zheng Yu and Sima Qian's Chronicle of Twelve Governors are regarded as one of the four great countries in the Spring and Autumn Period.

4. Chu State (1 1 15-223 BC) was a vassal state in the Yangtze River valley in the pre-Qin period, and its monarch was Mi and Xiong. During the period of Zhou Chengwang, Xiong Yi, the leader of the Chu people, was made a viscount and established the State of Chu.

5. Zhao (403 BC-222 BC) was a vassal state in China during the Spring and Autumn Period and the Warring States Period, and was one of the Seven Heroes of the Warring States Period. The monarch won the surname Zhao, the second son of Fei Lian, a famous minister in Shang Dynasty, and was originally the marquis of Zhao. To Zhao Fu VI, he chose his father and gave birth to his uncle, and to Zhao Su, the grandson and son of Zhao Su. Zhao Shuai fled with Zhong Er for nineteen years, Zhong Er returned to Jin Wengong, and Zhao Shuai was appointed as the national government. After Zhao's death, his son is the heir; Zhao Dun is dead, and his son Schos. The son of Shuo Zi, a member of the Qing Dynasty, Zhao Wuchuan, Zhao, Zhao and Zhao Yang in the State of Jin (546 BC), namely (565438 BC+08 BC-458 BC) and (In 457 Bc-425 BC).

6. Wei State (403 BC-225 BC) was a vassal state in the Warring States Period and one of the Seven Heroes in the Warring States Period. Ji surname, Wei. Zhou Weilie made him a Hou 403 years ago, became king in 344, and was wiped out by Qin in 225, a whole year 179. Its territory includes the present southern Shanxi, northern Henan and parts of Shaanxi and Hebei. At that time, it was bordered by Qin in the west, Qi and Song in the east by Huaihe River and Shui Ying, South Korea in the southwest, Chu in the south and Zhao in the north. The capital of Wei is Anyi (now Xiaxian County, Shanxi Province). In 364 BC, he moved the capital from Anyi to Daliang (now Kaifeng, Henan), also known as Liang.

7. Korea (403 BC-230 BC) was one of the vassal states of the Zhou Dynasty and one of the Seven Heroes of the Warring States. Together with Wei and Zhao, it is also known as Sanjin. The monarch is a descendant of Han Wuzi, a doctor of the State of Jin, and her surname is Han. In 453 BC, the doctors of Han, Zhao and Wei in the State of Jin, for the battle of Jinyang, destroyed Zhi Bo Xunyao and carved up the land of Jin. In 403 BC, Dr. Han, Dr. Zhao, and Dr. Wei were recognized by King Wei Lie of Zhou, and they officially became princes. Korea has its capital in Yangzhai (now Yuxian County, Henan Province). In 375 BC, Han Aihou destroyed the State of Zheng and established Xinzheng (now Zhengzhou, Henan) as its capital. 325 years ago, Wei Huiwang and Han Xuanhui (Han) met in Wusha and were honored as kings. In the first 230 years, South Korea was destroyed by the State of Qin, and Yingchuan County was located.

8. Yan State (65438 BC+0044 BC-222 BC), a vassal state of China during the Spring and Autumn Period and the Warring States Period, was one of the Seven Heroes of the Warring States Period. BC 1044, after the Shang Dynasty was destroyed, his brother was appointed as Qiu. Before the 7th century, Yan extended to northern Hebei and western Liaoning, and after it annexed Jizhou, it established Jizhou (now Beijing) as its capital. Yan State lasted for 822 years and was always in the middle and lower reaches among the vassal states.