Fu Qing was imprisoned for fighting, but was accidentally thrown into a black prison where criminals gathered. In that dark place, he unexpectedly met a legendary doctor, and under his guidance mastered the lost secrets of medical skills.
Fu Qing, who regained his life, gradually uncovered the truth and discovered that all this was actually the result of secret manipulation by his grandmother's family. The purpose was just to punish his mother for violating the family's wishes. In fact, it was a conspiracy carefully arranged by her grandmother's family.
In this vortex of love and hatred, Fu Qing vows to use his medical skills and unyielding will to break through numerous obstacles, reveal the truth, clear the grievances of himself and his family, and make the forces lurking in the dark invisible.