[11][12] Yoo Se-yeop (Kim Min-jae) is a genius physician for the royal family, but is expelled from the capital after falling victim to a conspiracy.

He is reborn as a true doctor who aims to heal people's hearts, writing the prescription of happiness.

[13] On March 31, 2022, a bus carrying the production staff of Poong, the Joseon Psychiatrist was involved in a collision.

A PD from the directing department was killed, and ten others were injured in the accident.

[50] On May 11, 2022, the production company announced that the drama had resumed filming the previous week.