The documentary production team, which was tracking the connection between Gutenberg and Goryeo metal types, finds the "Pope´s Letter to King of Goryeo" in the Vatican archives. In the face of opposition from scholars for lack of relevant evidence, they leave for Europe in search of historical traces to complement it.
- PUAN VER
Künye
- Woo Kwang-hoonYönetmen, Senaryo