 In 1293 Emperor Trần Nhân Tông abdicated in favor of his son, Trần Anh Tông, in order to join a monastery in a pagoda on Mount Yen Tu in what is now Quảng Ninh Province.In 1301, the Emperor's father, Trần Nhân Tông, visited the Champa kingdom and was given a lavish royal welcome by King Jaya Sinhavarman III.The visit lasted nine months.