[2] In 1277, King Chungseon was confirmed as Crown Prince; the following year he travelled to China and received his Mongolian name.
[citation needed] In 1296, he married Borjigin Budashiri, a Yuan princess and great-granddaughter of Kublai Khan.
Perhaps upset by these events, King Chungnyeol petitioned Yuan to abdicate the throne and was accordingly replaced by his son in 1298.
When Temür Khan's death spurred a competition to the throne, his wife Bulugan put Ananda as successor.
[4] After his father's death in 1308, King Chungseon obliged to return to the throne of Goryeo and made efforts to reform court politics, but spent as much time as possible in China.