Which emperor reigned the longest in the Song Dynasty?

1, a native (10 May 30-/kloc-0 April 30, 063), formerly known as Zhao Deyi, was the fourth emperor of the Song Dynasty (1March 23, 022-1063).

2. Jia Ba years (1063), died in Funing Hall at the age of 54. He reigned for forty-two years and was the longest-serving emperor in the Song Dynasty. Named after "Emperor De Shenrui (also known as _, Buddhism and Taoism became extremely successful", the temple was named Renzong and was buried in Zhaoling.

3. During the reign of Zhao Zhen, the economy of the Northern Song Dynasty was prosperous, and the science, technology and culture were greatly developed. "History of Song Dynasty" praised: "It is said:' Being a gentleman stops at benevolence.' The emperor is sincere and innocent. Historians summarize the reign period as "the rule of Ren Zongsheng". He is good at calligraphy, especially at flying white books. The royal collection has 100 volumes. His poems are recorded in The Whole Song Poetry.