From birth, Lin Fan possesses extraordinary medical talent, remarkable powers of observation, and an uncanny instinct for diagnosing illness. After witnessing the helplessness of his family members as they suffered from illness, he resolves to become a top pediatrician. Along the way, he draws on his exceptional abilities and unyielding determination to overcome countless obstacles, find wise mentors and loyal friends, and discover sincere love. In the end, he becomes an internationally renowned authority in pediatrics, saving countless children and writing his own legend.