Ling Ran, a genius neurosurgeon obsessed with studying the brain, had his medical license revoked due to a serious dispute, and was even betrayed by his mentor. The two have since turned against each other! Ling Ran became a black market doctor from then on, playing with human lives under the scalpel. Falling from the clouds into the quagmire, the former genius neurosurgeon has become "Hades" who operates on people in the underground world. She is calm, decisive, even cold, and revenge is her only goal. She thought that the medical kindness in her heart had long been burned to ashes by the flames of hatred.
Until she met them: the stoic and silent guardian Xiao Jinhan, who always blocked the world for her in the most dangerous times; Uncle Bao, the "ferryman" in the underground world, gave her the first chance when she was desperate; and those patients who were sentenced to death but regained a new life in her hands...
Every rescue at the edge of a knife is an inquiry into her frozen heart. When the shocking conspiracy behind the hypocritical mask of his mentor Guo Weicheng was revealed, Ling Ran had to make a choice: let the flames of revenge burn him and his enemies together, or let the unquenched heart of a healer be reborn from the ashes?
This is not only a revenge, but also a journey of finding self-salvation.