長平の戦い
Using the nomenclature of Tang dynasty administrative divisions, Han controlled the whole of Yi District (), the western part of Lu District () and a small part of the east of Jin District (). Zhao possessed Yi District () and the larger eastern part of Lu District. Shangdang also contained the Zhao capital Handan. The Battle of Changping which broke the power of Zhao and left Qin the major power in China took place in Shangdang between 262 and 260 BCE.