Popular author Lee Hae-Nal's original novel has been reborn as a webtoon- Moo-jin, who is famous for fighting in the neighborhood, accidentally gets his hand on a scalpel. And finds Aculle, the mysterious doctor inside the scalpel; “I'll turn you into a doctor!” These words from her, turned Moo-jin's life 180 degrees! With the help of Aculle, Moo-jin, who didn't know the old folk remedies, saves the lives around him and gradually develops his dreams to become a doctor. “Okay! From now onwards, my goal is to become a genius doctor.” Can Moo-jin, who is a problem child, become a true doctor with the help of Aculle, the genius ghost doctor? The medical fantasy drama of Moo-jin's life and death unfolds now!