Complex sentence: During the Qin Dynasty (221 − 206 BC), the area of today's belonged to Xiang Shire and the central government of the Han Dynasty (206 BC − 220 AD) set Xuwen County administering the whole Leizhou Peninsular.
Split into simpler sentences: During the Qin Dynasty (221 − 206 BC), the area belonged to Xiang Shire. The central government of the Han Dynasty (206 BC − 220 AD) set Xuwen County administering the whole Leizhou Peninsular.