11 events the sources record for this year, grouped by region.
What happened
China (7)
In the first month he returned from Jinyang to Ye, made Consort Hu empress, and established his son Gao Wei as crown prince. (Book of Northern Qi (Bei Qishu), Annals 北齊書 卷7)
In the seventh month, Gao Guiyan, Grand Minister and Governor of Jizhou, Prince of Pingqin, revolted in Jizhou; Duan Shao and Lou Rui suppressed it, captured him, and executed Guiyan and his three sons in the market. (Book of Northern Qi (Bei Qishu), Annals 北齊書 卷7)
Chen invested the King of Baekje, Yeo Myeong, as Grand General Pacifier of the East, and the King of Goguryeo, Go Tang, as General Who Pacifies the East. (Book of Chen (Chenshu), Annals 陳書 卷3 天嘉3年 閏二月)
Zhou Di, governor of Jiangzhou, joined Liu Yi in raiding Pencheng and attacked Yuzhang Commandery, but won neither. (Book of Chen (Chenshu), Annals 陳書 卷3 天嘉3年 閏二月)
Hou Andu, Minister of Works, defeated Liu Yi at Taozhi Ridge; Liu Yi escaped alone to Jin'an, and Dongyang Commandery was pacified. (Book of Chen (Chenshu), Annals 陳書 卷3 天嘉3年 三月)
At Puzhou irrigation channels are opened, and at Tongzhou the Longshou Canal is opened to widen irrigation (Book of Zhou (Zhoushu), Imperial Annals 周書 卷5 保定2年1月)
In the seventh month of the twenty-third year, Ki no Omaro is sent as grand general to Imna to inquire about Silla's attack on Imna (Nihon Shoki (Chronicles of Japan) 日本書紀 卷第十九 欽明紀 23年 단락76)
Korean Peninsula (2)
In the eighth month of the twenty-third year, Ōtomo no Satehiko leads tens of thousands of troops, attacks Goguryeo and wins; the king escapes by climbing over the wall (Nihon Shoki (Chronicles of Japan) 日本書紀 卷第十九 欽明紀 23年 단락77)