Right drain - Ukyo

…His influence once extended as far as Liaodong. When Emperor Wu of Han came to power, he sent an envoy, She He, to invite the emperor, but Wei Man's grandson, You Qu, killed the envoy and resisted, so in 109 B.C. (the second year of the Yuanfeng era), Emperor Wu led a large army to attack Wang Jiancheng. In the following year, 108, You Qu was killed in a civil war, and the Wiman Joseon Dynasty collapsed after three generations and more than 80 years. …

*Some of the terminology explanations that mention "right drain" are listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

…彼の勢力は一時遼東にまでおよんだ。漢に武帝が出ると，武帝は使者渉何を遣わして招撫したが，衛満の孫，右渠は招撫使を殺害して抵抗したので，前109年(元封2)，武帝は大軍を発して王険城を攻めた。翌108年，右渠は内乱で殺され，衛氏朝鮮は3代80余年で滅亡した。…

※「右渠」について言及している用語解説の一部を掲載しています。

出典｜株式会社平凡社世界大百科事典 第２版について | 情報