 As the sole ruler of Đại Việt, Trần Nhân Tông ordered to relax the taxing policy, relieve the poor and postpone the military campaign against Ai Lao so that the country could recover after two fierce wars, several famine and natural disasters.On February 3 of lunar calendar, 1292, Nhân Tông entitled his first son Trần Thuyên as Crown Prince of the Trần dynasty and finally decided to pass the throne to him on March 3 of lunar calendar, 1293.Having given the throne to his son, Trần Nhân Tông spent more time in seeking spiritual awakening.