Lin Ming, an emergency room doctor, displays an astonishing talent for medicine while treating the victims of a bizarre car accident. Yet no one knows the earth-shattering secret he hides: his extraordinary medical judgment comes not only from talent, but also from an experience no one knows about. Starting out as a resident at the Provincial People's Hospital, he grows through constant races against death and carefully navigates the deceitful world of medicine. After using his miraculous skills to save a mysterious bigwig, the gears of fate begin to turn. Who is secretly plotting a conspiracy that threatens the entire medical system? And what connection does the mysterious woman who often appears in the emergency room have to his past? Along this thorny path of a doctor's calling, Lin Ming must face both workplace power struggles and the covetous designs of the powerful and the dark forces, until the truth hidden in the mist finally comes to light...