Pak Jun Do is a fictional character from the novel "The Orphan Master's Son" by Adam Johnson. He is born in North Korea and grows up in a state-run orphanage, where he learns to navigate the harsh realities of life under a totalitarian regime. Throughout the story, Pak Jun Do takes on various roles, including a kidnapper and a soldier, as he seeks to escape his oppressive circumstances. His journey highlights the struggles of individuals living in North Korea and explores themes of identity, freedom, and the impact of government control on personal lives.