First, Julu County Julu County was originally the land of Zhao. In 228 BC, after the Qin State destroyed the Zhao State, this county was established. The county seat of Julu County was in Julu, southwest of present-day Pingxiang County, Hebei Province. After the Han Dynasty, Julu County was reduced to the area north of Pingxiang and Jinzhou in Hebei Province. Second, Shanggu County Shanggu County was originally the land of Yan. In 225 BC, the Qin State destroyed the Yan State and was rebuilt as a county two years later. Shanggu County governs Juyang, which is now southeast of Huailai County, Hebei Province. At that time, King Zhao of Yan sent general Qin Kai to defeat Donghu, causing Donghu to retreat more than a thousand miles to the north, and expanded the northern territory of Yan to Liaodong. Afterwards, the Great Wall was built along the northern border and five counties were set up: Shanggu, Yuyang, Liaodong, Liaoxi, and Youbeiping. Shanggu County was the first county in the western part of the northern Xinjiang of Yan State. Third, Yuyang County Yuyang County was originally an old county of Yan. In 225 BC, Qin destroyed Yan and was rebuilt into a county the next year. Yuyang County governs Yuyang, which is now southwest of Miyun County, Beijing. Fourth, Youbeiping County Youbeiping County was originally the old capital of Yan. In 225 BC, the Qin State destroyed the Yan State and rebuilt it as a county the next year. The rule of Youbeiping County has no end, and it is now in Ji County, Tianjin City. Fifth, Liaoxi County Liaoxi County was originally the land of Yan. In 225 BC, after the Qin State destroyed the Yan State, it was rebuilt into a county the next year. Liaoxi County governed Yangle, which is now in the west of Yixian County, Liaoning Province. Sixth, Dangjun Dangjun was originally the land of Wei. In 225 BC, after the Qin State destroyed the Wei State, all the land was used to establish the county. The county government of Dang County was in Dang, which is now in the south of Dangshan County, Anhui Province. Seventh, Sichuan County Sichuan County was one of the county names of the Qin Dynasty. In 223 BC, after the Qin State conquered Chu, Sichuan County was established as an old county of Chu. It was written as Sichuan County in "Historical Records" and Sishui County in "Hanshu". Qin took Chu Huaibei and initially established Sichuan County, which included the Yi, Shu, Bian, Sui and other river basins. 8. Xue County Xue County was originally the old land of the State of Xue. In the early years of the Warring States Period, the State of Qi destroyed the State of Xue. Later, it became the fiefdom of Tian Ying and Tian Wen. After Qin took the land, it established a county in 224 BC. Xue County governed Lu County, now in Qufu City, Shandong Province. 9. Jiujiang County Jiujiang County was originally the capital of Chu. After the Qin State destroyed the Chu State in 223 BC, it was established as a county. Jiujiang County was governed by Shouchun, which is now located in Shouxian County, Anhui Province. When Jiujiang County was in its heyday, it governed many areas across Henan, Anhui, and Jiangxi.