This drama tell the story of a veterinarian in the Joseon Period as he goes through various obstacles and become a royal physician. Baek Gwang Hyun (Cho Seung Woo) will be the aspiring Royal Physician. Lee Sung Ha (Lee Sang Woo) will be his rival. Kang Ji Nyeong (Lee Yo Won) would be the female physician involved in the love triangle. Jang In Joo (Yoo Sun) is a talented acupuncturist interested in Gwang Hyun.