Yang Chuan, a young man from the bottom of society, works tirelessly to pay for his mother's medical treatment. His life takes a turn when he unexpectedly saves singer Mu Qing. He goes on to meet the bold and righteous Shen Xinyue and the calm, decisive Qin Ying, and reunites with his junior fellow apprentice Lu Tinglan, who is skilled in medicine. When faced with a conspiracy involving Longevity Health and Wellness, Yang Chuan relies on his ancestral medical skills and strong sense of responsibility to stand up and protect those around him. He carries forward the Heavenly Doctor Sect's original mission of saving lives and helping the world, while finding several sincere relationships along the way.