Hua') is the oldest extant gazetteer of a region of China.
Its contents comprise history, geography and biographies of the Sichuan region.
It was used by the Liu Song historian Pei Songzhi in his annotations to the Records of the Three Kingdoms, and by the Tang dynasty prince Li Xian when he wrote his commentaries on the Book of the Later Han.
The Chronicles of Huayang is also rendered in English as: Hong Liangji said that Chronicles of Huayang is one of the oldest extant Chinese gazetteers, along with the Yue Jue Shu [zh].
There are twelve chapters in Chronicles of Huayang, the first four are on the history and descriptions of ancient polities of the region, while the following chapters are chronological history of the region from the Later Han to the Cheng-Han period, with the last few covering the biographies of notable men and women in the area.