Taking the blame for his brother, Li Fei was imprisoned, but unexpectedly became a disciple of the mysterious Medicine King and learned heaven-defying medical skills. Three years later, he returned with the power of the king. Faced with the blood-sucking family and the betrayal of his brother, he cut off his family ties and never looked back; and to his wife, who gave him the only warmth in the darkness, he protected her with his life and promised her a lifetime of glory. From then on, the silver needle helped the world and the iron fist suppressed evil. Li Fei embarked on an unstoppable path to rise in this worldly city.
