With the sudden death of the Emperor at a young age, his heir was an infant son named Bang Co. He was the second son of his father but the elder son Nghi Dân had been officially passed over due to his mother's low social status.
Dengan kematian mendadak Kaisar pada usia muda, ahli warisnya adalah seorang bayi laki-laki bernama Bang Co. Ia adalah putra kedua ayahandanya tetapi putra sulungnya Nghi Dân telah secara resmi dilewati karena status sosial ibundanya yang rendah.