Rendező 5
The Potato Lab / Potato Research Institute · 감자연구소 (Gamjayeonguso) Rookie Historian Goo Hae-Ryung / Rookie Historian Koo Hae-ryung / Rookie Historian Goo Hae Ryun · 신입사관 구해령 / Shinibsagwan Goohaeryung The Kingdom of the Winds / The Land of Wind 
