Passage: Hyeokgeose of Silla (69 BC – 4 AD, r. 57 BC–4 AD), also known by his personal full name as Bak (Park, Pak) Hyeokgeose, was the founding monarch of Silla, one of the Three Kingdoms of Korea. He was the progenitor of all Bak (Park) clans in Korea. His other names in Japanese historical records include Inai no Mikoto (稻飯命), Inai no Mikoto (稻飮命), Hiko Inai no Mikoto (彦稲飯命) in 日本書紀 and Inai no Mikoto (稻氷命) in 古事記.

Question: The man known as Bak ruled during what period?
69 BC – 4 AD, r. 57 BC–4 AD