Hongxi Emperor
On 7 September 1424, the Hongxi Emperor terminated the undertaking of further treasure voyages. On 24 February 1425, he appointed Zheng He as the defender of Nanjing and ordered him to continue his command over the treasure fleet for the city's defense. On 25 March 1428, the Xuande Emperor ordered Zheng He and others to take over the supervision for the rebuilding and repair of the Great Bao'en Temple at Nanjing. He completed the construction of the temple in 1431.