The miracle doctor of the past is now Yama. Genius surgeon Lin Yu was plunged into endless darkness due to a vicious medical incident that destroyed his family and his life. With scalpel-like precision and calmness, he set off a bloody storm in the underground world and established his own dark dynasty. However, his original intention to save lives and heal the wounded was not lost. When conscience and sin collided fiercely, he was trapped in a desperate situation between black and white. In the end, how will he choose? Will he sink to the end or break out of his cocoon and be reborn to complete a self-salvation that spans light and darkness?
