Emperor Go-Sanjō was the 70th emperor of Japan, reigning from 1068 to 1072. He was born in 1045 and was the son of Emperor Go-Suzaku. His reign is noted for a focus on restoring imperial authority and reducing the power of the Fujiwara clan, which had dominated the court. During his short reign, Go-Sanjō implemented various reforms aimed at strengthening the central government. He is also known for his patronage of the arts and literature, contributing to the cultural development of the Heian period. After his abdication, he continued to influence politics as a retired emperor until his death in 1074.