Emergency doctor Lin Ming showed his amazing medical talent during the rescue of a bizarre car accident. However, no one knew that there was a shocking secret hidden behind him - those extraordinary medical judgments came not only from his talent, but also from an unknown experience. Starting as a resident doctor at the Provincial People's Hospital, he has continued to grow in a race against death, and has made his way step by step in the intrigues of the medical circle. When he used his miraculous medical skills to save a mysterious big man, the gears of fate began to turn. Who is secretly plotting a conspiracy that endangers the entire medical system? What is the connection between the mysterious woman who often appears in the emergency room and his past? On this road full of thorns as a doctor, Lin Ming not only has to face the overt and secret struggles in the workplace, but also protects those who are coveted by the powerful and dark forces, until the truth hidden in the fog emerges...