According to the Liangshu, Wu Di of Liang gave the title of Seito Shogun (great general who subdues the eastern barbarians) to Waobu, who is identified as the Emperor Yuryaku, in 502.
梁書によると、梁の武帝は502年、雄略天皇に比定される倭王武を征東将軍に進号した。