1. Qin: present-day most of Shaanxi, southeastern Gansu, northern Sichuan, and western Henan, with the capital city of Xianyang.

2, Qi: today most of Shandong, southeastern Hebei, northern Jiangsu, a small part of Henan. Capital city Linzi.

3, Chu: today's Hubei, Hunan all, Chongqing, Henan, Shandong, Anhui, Jiangsu, Jiangxi, Zhejiang, Guizhou, Guangdong part of the place. Capital city Ying, in today's Jingzhou.

4, Yan: today's northern Hebei, Beijing, Tianjin, the eastern part of Inner Mongolia, Liaoning, Jilin south corner, northern Korea. The capital city of Ji, today's Beijing.

5. The State of Zhao: present-day Hebei, Shanxi, Shaanxi, Inner Mongolia, and parts of Henan and Shandong provinces. The capital city of Jinyang (southwest of present-day Taiyuan, Shanxi) was later moved to Handan.

6. Wei: present-day southern Shanxi, northern Henan and parts of Shaanxi and Hebei. The capital city was Anyi (Yuwangcheng, northwest of Xiaxian, Shanxi), which was later moved to Daliang (present-day Kaifeng, Henan).

7. Korea: present-day southwestern Shanxi and northern Henan, first capital Yangzhai (present-day Yuzhou, Xuchang City, Henan Province), later moved to Xinzheng (present-day Xinzheng, Henan Province) after destroying the state of Zheng.

Expanded Information:

The Seven Kingdoms of the Warring States Period, the collective name for the seven most powerful vassals during the Warring States period, after protracted wars of rivalry during the Spring and Autumn Period, the number of vassals within the Zhou Dynasty was Zhou Dynasty was greatly reduced. The royal family of Zhou was nominally the ****lord of the world, but it existed in name only. The vassal states attacked and attacked each other, and the wars continued.

After the division of the three Jin states into three, Zhao, Wei, and South Korea were among the strongest states, and with Tian replacing Qi, the pattern of the Seven Heroes of the Warring States period was formally formed, namely: Qin, Chu, Qi, Yan, Zhao, Wei, and South Korea.

In addition to the seven warring states, there are also Yue, Ba, Shu, Song, Zhongshan, Lu and other big countries. Smaller states such as Zheng, Wei, Teng, Zou, Fei, etc., but their strength and influence are far less than that of the seven warring states, and can only survive in the gap between the strongest states, and ultimately, they were all destroyed by the seven states.