9 events the sources record for this year, grouped by region.
What happened
China (6)
In the seventh month, on the day gengwu, Taibao Prince Gao Yan of Langye forged an imperial edict and killed the Minister in charge of the Secretariat, He Shikai, at the Southern Terrace; the same day he executed Shedi Fulian and others, and Feng Ziqong took his own life inside the palace. (Gao Yan was killed in the ninth month.) (Book of Northern Qi (Bei Qishu), Annals 北齊書 卷8)
Liaodong, Silla, Dandan, Tianzhu and Panpan all together sent envoys with tribute. (Book of Chen (Chenshu), Annals 陳書 卷5 太建3年 五月)
When Yuwen Xian crosses the Yellow River at Longmen, Hulü Mingyue retreats to Huagu, and the five newly built cities fall (Book of Zhou (Zhoushu), Imperial Annals 周書 卷5 天和6年3月)
In the fourth month of the thirty-second year, Emperor Kinmei falls ill, summons the crown prince, entrusts him with the Silla question and the restoration of Imna, and dies (Nihon Shoki (Chronicles of Japan) 日本書紀 卷第十九 欽明紀 32年 단락91)
Southeast Asia (1)
Lý Phật Tử (later Lý Nam Đế) broke his pledge and attacked Triệu Việt Vương. (Đại Việt sử ký toàn thư 外紀卷之四 「辛卯元年〔陳大建三年〕帝渝盟，舉」)
Western Europe (2)
Cuthwulf fought the Britons at Bedford and took four villages: Rainbury, Aylesbury, Benson, and Eynsham. (Anglo-Saxon Chronicle Giles/Ingram 1847 A.D. 571 항 (pg657.txt 줄 1252))