 In rewarding Trần dynasty generals and mandarins after the victory, Thánh Tông and Nhân Tông also reminded them of the caution to the northern border.About the defectors to Yuan side, the Emperor issued an order in which the family name of every defected member of Trần clan was changed to Mai, for example Trần Kiện was renamed as Mai Kiện, being the only defected prince of Trần clan, Trần Ích Tắc was exempted from this order but he was called in historical accounts of the Trần dynasty by the name "Ả Trần" ("the woman named Trần") meaning that Trần Ích Tắc was "coward as a woman".The Retired Emperor Trần Thánh Tông died on May 25 of lunar calendar, 1290 at the age of 50.