7 events the sources record for this year, grouped by region.
What happened
China (6)
The Wu general Zhuge Ke crushed the Wei army heavily at Dongguan, and the Wei army came back at a disadvantage. (Records of the Three Kingdoms (Sanguozhi) 魏書 三少帝紀 (卷04) 嘉平4년)
Grand Tutor Zhuge Ke dammed Chao Lake, built a wall at Dongxing, and had Quan Duan and Liu Lue hold it. (Records of the Three Kingdoms (Sanguozhi) 吳書 三嗣主傳 (卷48) 太元2년)
When Wei's Zhuge Dan, Hu Zun and seventy thousand men besieged Dongxing, Zhuge Ke rushed there and routed them heavily at Dongxing; Han Zong, Huan Jia and others died in battle. (Records of the Three Kingdoms (Sanguozhi) 吳書 三嗣主傳 (卷48) 太元2년)
In the twelfth month, Wang Chang attacked Nanjun, Guanqiu Jian headed for Wuchang, and Hu Zun and Zhuge Dan attacked Dongxing with seventy thousand men. (Zizhi Tongjian (Comprehensive Mirror) 卷075 252년 단락8 제2문)
On day jiayin, the Wu Grand Tutor Zhuge Ke led forty thousand troops day and night to relieve Dongxing. (Zizhi Tongjian (Comprehensive Mirror) 卷075 252년 단락8 제3문)
West Asia (1)
While the Scythians sweep everywhere and plague spreads, Persia seizes Mesopotamia, enters as far as Antioch, destroys the city and carries off its people as captives. (Zosimus, New History Zos. 1 (1814 영역) p.16)