 As late as 1293, Kublai Khan planned a fourth military campaign to install Trần Ích Tắc as the King of Đại Việt, but the plans for the campaign were halted when Kublai Khan died in early 1294.The Trần dynasty decided to accept the supremacy of the Yuan dynasty in order to avoid further conflicts.In 1293, Kublai detained the Trần envoy, Dao-tu Ki, because Trần Nhân Tông refused to go to Beijing in person.