*The "History of the Sui Dynasty" (C: ''Suishu''; J: ''Zuisho'') is compiled; it contains the earliest known record of term ''Liuqiu'' (J: [[Ryukyu|Ryûkyû]]). | *The "History of the Sui Dynasty" (C: ''Suishu''; J: ''Zuisho'') is compiled; it contains the earliest known record of term ''Liuqiu'' (J: [[Ryukyu|Ryûkyû]]). |