Zhou Yi, a master of traditional Chinese medicine, descends the mountain in search of his daughter. He saves lives with silver needles and protects his family with a sincere heart. He adopts homeless children and builds schools far and wide, demonstrating through his actions the compassion of a healer and the strength of a father's love. However, undercurrents of ancient martial arts are stirring, powerful adversaries lurk everywhere, and mysterious prisons and the power of the stars begin to emerge. When warmth meets ruthless force and protecting his loved ones becomes a matter of life and death, can he safeguard the pure land in his heart? All the mysteries are about to be revealed.