A shekara ta 108 kafin haihuwar Yesu, daular Han ta ci Gojoseon kuma ta kafa kwamandoji huɗu a arewacin yankin Koriya. Uku daga cikin kwamandojin sun faɗi ko koma baya zuwa yamma a cikin fewan shekaru, amma kwamandojin Lelang ya kasance cibiyar musayar al'adu da tattalin arziki tare da daular China mai zuwa har tsawon ƙarni huɗu. A shekara ta 313, Goguryeo ya haɗu da duk kwamandojin China. Tambaya: Yaushe aka kafa Gojoseon?
2333 kafin haihuwar Yesu