Cha Seung-won, Yu Jun-sang, Nam Ji-hyun, Nam Kyung-eup, Kim In-kwon, Shin Dong-mi, Jeong Bong-yeon, Yang Hae-gil, Lee Myung-ho, Han Kyu-won, Lee Da-il, Lee Tae-geom, Kim Yool-ho
Kim Jeong-ho's father died due to an erroneous map. Because of this, Kim Jeong-ho has a strong desire to make his own map. He begins a complete block map of Joseon.