· Lin Yanyang, 22 years old, a third-year student at the College of Traditional Chinese Medicine. He has a slim figure and focused eyes, but often lowers his eyes to avoid direct gaze. He habitually sits in a corner. As a result of witnessing the failure of timely treatment for a loved one's illness in his childhood, he closed himself off and was mistakenly considered "solitary and boring".
He has a memory close to that of a camera and is extremely sensitive to smells, colors, and pulses. Due to his inability to express his precise inner observations smoothly, he is afraid of interpersonal conflicts and public situations. Counterattack all the way to become a master of Chinese medicine
