Region: China · Coordinates: 34.830, 113.350 · 17 events
| Year | Source | Account |
|---|---|---|
| AD 423 | History of the Northern Dynasties (Beishi), Annals | Hulao, held by the Song general Mao Dezu, fell after a long siege and the cutting off of its water supply. |
| AD 423 | History of the Southern Dynasties (Nanshi), Annals | The Northern Wei army took Hulao (intercalary fourth month). |
| AD 423 | Book of Song (Songshu), Annals | Wei troops took Hulao and captured Mao Dezu, Governor of Sizhou, and led him away. |
| AD 423 | Book of Wei (Weishu), Imperial Annals | He besieged Hulao, cut off its water supply and took it; the Song governor of Sizhou, Mao Dezu, was captured. |
| AD 423 | Zizhi Tongjian (Comprehensive Mirror) | Northern Wei's Xi Jin and others besieged Hulao for two hundred days, drying up the wells; it fell in the intercalary fourth month, and Mao Dezu was captured. |
| AD 430 | History of the Southern Dynasties (Nanshi), Annals | The Northern Wei army took Hulao. |
| AD 430 | Book of Song (Songshu), Annals | Hulao city fell again to Wei. |
| AD 430 | Book of Wei (Weishu), Imperial Annals | An Jie pacified Hulao; the Song governor of Sizhou, Yin Chong, fell to his death. |
| AD 430 | Zizhi Tongjian (Comprehensive Mirror) | Northern Wei's An Jie and Lu Si take Hulao. |
| AD 452 | Book of Song (Songshu), Annals | Lu Shuang, Governor of Sizhou, attacked Hulao but could not take it and withdrew. |
| AD 528 | Zizhi Tongjian (Comprehensive Mirror) | Fei Mu of Erzhu's army nearly takes Hulao but surrenders to Chen Qingzhi. |
| AD 529 | Book of Liang (Liangshu), Annals | Chen Qingzhi took Hulao city. |
| AD 529 | History of the Southern Dynasties (Nanshi), Annals | Chen Qingzhi took Hulao, and Wei Emperor Xiaozhuang fled to Hebei. |
| AD 543 | Book of Northern Qi (Bei Qishu), Annals | Gao Shen, governor of Beiyuzhou, defected to Western Wei by holding Hulao. In the 3rd month, Yuwen Tai besieged the southern city of Heqiao. |
| AD 558 | Book of Northern Qi (Bei Qishu), Annals | In the fourth month, Sima Xiaonan, governor of Beiyuzhou, took his city and fled to Zhou. |
| AD 621 | Old Book of Tang (Jiu Tangshu), Annals | Li Shimin crushed Dou Jiande's army at Hulao near Hulao and captured Dou Jiande. |
| AD 621 | New Book of Tang (Xin Tangshu), Annals | At Hulao, Prince Shimin defeated and captured Dou Jiande, and then Wang Shichong surrendered. |