Rookie Historian Goo Hae-Ryung

The story takes place at the beginning of the 19th century. Goo Hae-Ryung is a historian who tries to fight gender stereotypes as her work is often looked down on. She meets Prince Yi Rim.

• 
  Shin Sae-kyeong

  Goo Hae-Ryung / Hui Yeon
• 
  Cha Eun-woo

  Prince Yi Rim / Maehwa / Prince Dowon
• 
  Park Ki-woong

  Lee Jin
• 
  Lee Ji-hoon

  Min Woo-Won
• 
  Park Ji-hyun

  Song Sa-Hee
• 
  Kong Jeong-hwan

  Goo Jae-Kyung
• 
  Kim Min-sang

  Lee Tae
• 
  Choi Deok-moon

  Min Ik-Pyeong
• 
  Jeon Ik-ryoung

  Mo-hwa
• 
  Kim Gwi-seon

  Second Vice-Premier