Pass is an important city in the Spring and Autumn Period and the Warring States Period.

Pass: 1 Hanguguan, in Henan. The gateway of Qin State to the Central Plains. Qin Wei fought many wars here. Wuguan, in Shaanxi. Qin Chu demarcation line. Qin Xiang and he are all here. Zhaoguan, in Anhui. The dividing line of Wu Chu. Wu Zixu fled to the State of Wu. 4 Mianchi, in Henan. For the land that Qin and Zhao fought for. Qin Xiang and Huiwen are allied here. City: 1 Linzi, Shandong. The capital of Qi, the fortress of the East. 2 Suiyang, in Henan. The capital of the Song Dynasty. An important battlefield for Chu Jin's hegemony. 3 Ginger, in Shanxi. The state of Jin is called. An important stronghold of Jin State. Jinyang, in Shanxi. Originally an important town of Jin, it became a fief of Zhao. The three clans were all here when they were divided into Jin. 5 join the party, Shanxi people. Hedong fortress was an important battlefield during the Qin-Zhao War. Anyi, in Shanxi. Originally it was the territory of Jin, and later it was the capital of Wei, becoming the bridgehead of Wei's westward advancement. 7 Shaoliang, in Shaanxi. Hexi town, where Qin and Wei fought several wars. 8 girders, in Henan. Originally Chu, it was captured by Wei and became the capital of Wei. The strategic position is very important. Xinzheng, in Henan. Zheng's capital, after Han destroyed Zheng, became the capital of Han. It became an important battlefield in the late Warring States period. 10 Handan, Hebei. The capital of Houzhao is an important strategic location.