25 events the sources record for this year, grouped by region.
What happened
China (13)
Liu Dan, Governor of Xiangzhou, defended the city stubbornly, but Gao Huan attacked with earthen mounds and tunnels, took Ye and occupied it. (Book of Northern Qi (Bei Qishu), Annals 北齊書 卷1)
In the intercalary 3rd month, at Hanling he formed a round formation, blocked the retreat by linking oxen and donkeys, and crushed the 200,000-strong allied army of the Erzhu (Battle of Hanling). (Book of Northern Qi (Bei Qishu), Annals 北齊書 卷1)
Entered Luoyang, deposed Emperor Jiemin and the Zhongxing emperor (the deposed ruler), and enthroned Emperor Xiaowu. (Book of Northern Qi (Bei Qishu), Annals 北齊書 卷1)
Judging Jinyang a key point hemmed in on all sides, he set up the Grand Chancellery there and settled while campaigning against Erzhu Zhao. Afterwards Jinyang became the military center of Eastern Wei and Northern Qi. (Book of Northern Qi (Bei Qishu), Annals 北齊書 卷1)
After campaigning north against Erzhu Zhao, Gao Huan judged Jinyang an isolated strategic fortress, set up the Grand Chancellery there, and settled. (History of the Northern Dynasties (Beishi), Annals 北史 卷6 永熙元年)
When King Jinheung of Silla raised troops and attacked Garak, King Guhyeong, outnumbered, surrendered the country (the year is given as either 532 or 562). (Samguk Yusa (Memorabilia of the Three Kingdoms) 紀異第二 駕洛國記 仇衡王)
West Asia (3)
In Byzantium the Blues and the Greens suddenly stage a great uprising (the Nika revolt). (Procopius, History of the Wars 1.24.1)
Belisarius and Mundus lead troops against the crowd that surged toward the hippodrome and suppress it; the revolt ends. (Procopius, History of the Wars 1.24.40–1.24.52)
The emperor reinstates Belisarius as commander-in-chief of the East and sends him on the campaign against the Vandals in Libya; Persia comes to regret the peace. (Procopius, History of the Wars 1.26.1–1.26.3)
Southern Europe (1)
Roman envoys meet Khosrow on the banks of the Tigris and conclude an 'eternal peace'; the place is unclear (riverbank). (Procopius, History of the Wars 1.22.17)