Jun of Gojoseon
King Jun of Gojoseon was king of the Gojoseon. He was succeeded by Wiman, whose usurpation of the throne began the Wiman Joseon period of Gojoseon. Overthrowing and exile into Mahan. Wiman entered Gojoseon as a refugee, and submitted to King Jun. Jun granted Wiman's request to serve as a commander of the western borders. However, sometime around 194 BC or 193 BC, Wiman led a revolt, and followed Jun down into Mahan territory, which encompassed the Korean peninsula.