8 events the sources record for this year, grouped by region.
What happened
China (8)
Tuoba Gui (Emperor Daowu) ascended as King of Dai, offered sacrifices to Heaven, established a reign era, and held a great assembly at Niuchuan. (History of the Northern Dynasties (Beishi), Annals 北史 卷1 登國元年)
Emperor Daowu, Tuoba Gui, ascended as Prince of Dai, held a great assembly at Niuchuan and established a reign era. (Book of Wei (Weishu), Imperial Annals 魏書卷2·登國元年)
He joined He Lin of Later Yan at Gaoliu and crushed his uncle Kutu; Kutu fled to Weichen and was killed. (Book of Wei (Weishu), Imperial Annals 魏書卷2·登國元年)
Qin's Nan'an Prince Deng captured Nan'an, and the Yi and Xia people who submitted numbered more than thirty thousand households; then he attacked Qin's Qinzhou governor Yao Shuode, and the Later Qin ruler Chang came in person to rescue him. (Zizhi Tongjian (Comprehensive Mirror) 卷106 386년 단락37 제1문)