The Miracle-Working Little Immortal Doctor

Li Mang, a young man who makes a living selling bees and folk remedies, is tricked by a local tyrant into becoming a live-in son-in-law in order to pay for his grandfather's treatment. He resists and is beaten savagely. On the brink of death, he merges with a miraculous space, transforms into a brilliant young miracle doctor, and sets out to heal the sick and take revenge. He's ready to live it up!