8 events the sources record for this year, grouped by region.
What happened
China (1)
Feng Sheng took Gansu and pursued and routed the Yuan army at Guazhou and Shazhou prefectures. (History of Ming (Mingshi), Annals 明史 卷2 洪武五年)
Korean Peninsula (3)
In Tamna, Yu Gyeong-won and others kill the magistrate-concurrently-garrison commander Yi Yong-jang and rebel. (Goryeosa (History of Goryeo) 世家 卷43 恭愍 二十一年)
The Japanese raid Hamju and Bukcheong-ju, and Mandu Jo In-byeok, with an ambush, defeats them badly and cuts off more than seventy heads. (Goryeosa (History of Goryeo) 世家 卷43 恭愍 二十一年)
Twenty-seven Japanese ships enter Yangcheon and stay for three days; our army goes out to fight but, unaccustomed to naval battle, is badly defeated. (Goryeosa (History of Goryeo) 世家 卷43 恭愍 二十一年)
Kestutis burned the suburbs and lifted the siege to join Mikhail's forces; Mikhail devastated the villages around Dmitrov. (Karamzin, History of the Russian State 제5권 I장)
The Tver troops decided the fight by their numbers and courage, and the Novgorod governor Alexander Abakumovich fell at the first clash. (Karamzin, History of the Russian State 제5권 I장)
The Novgorodians build a fortress at Torzhok; Michael comes and burns the town. (Novgorod First Chronicle litopys 기사 1372년)