Drama depicts the dramatic life of historical figure Heo Joon, who wrote the oriental medical textbook "Donguibogam" and became physician for King Seonjo.
박진희
as Ye-Jin
박은빈
as Da-Hee
주아성
as Goo Tae-hoon
김주혁
as Hur Jun
남궁민
as Yoo Do-Ji
견미리
as Koo Il-Seo's wife
김병기
as Sung In-cheol
윤슬
as Mi Geum
