Djedkare Isesi was an ancient Egyptian pharaoh of the Fifth Dynasty, ruling during the 25th century BCE. He is known for his significant contributions to the development of pyramid construction and the promotion of solar worship. His reign is marked by advancements in architecture and the arts, reflecting the prosperity of the period. Djedkare Isesi's pyramid, located at Saqqara, is one of the largest of its time and features a complex of mortuary temples. He is also recognized for his efforts in expanding trade and maintaining diplomatic relations with neighboring regions, which helped strengthen Egypt's economy and influence.