21 events the sources record for this year, grouped by region.
What happened
China (16)
When Gao Huan stationed his army at Xindu, Gao Qian and Feng Longzhi opened the city gates to receive him and took Jizhou. (Book of Northern Qi (Bei Qishu), Annals 北齊書 卷1)
The Former Deposed Emperor Yuan Gong received the abdication and ascended the throne in the Taiji Hall at Luoyang. (Book of Wei (Weishu), Imperial Annals 魏書卷11·序)
On Alamundaros's advice, Azaretes crosses the Euphrates and advances; Belisarius pursues him and the battle of Callinicum follows. (Procopius, History of the Wars 1.18.13–1.18.16)
The Roman peace envoys under Hermogenes fail; Belisarius, stripped of command, is recalled to Byzantium. (Procopius, History of the Wars 1.21.2)
Southern Europe (2)
In spring Azaretes invades Roman land with 15,000 cavalry, accompanied by the Saracen Alamundaros, this time by a route other than Mesopotamia. (Procopius, History of the Wars 1.17.1)
Justinian thinks of allying with the Ethiopians (Axum) and the Homeritae (Himyar) to check Persia. (Procopius, History of the Wars 1.19.1)