Master of Medicine and Martial Arts

A year ago, a friend set him up. His girlfriend caught the eye of a rich second-generation heir from the city, he was beaten into an idiot, and his father suffered a brain hemorrhage. A year later, he chanced upon his ancestors' legacy in the countryside. From then on, he mastered medicine and martial arts, understood the yin and yang of heaven and earth, and began his rise to the top of the city... Anyone who ever persecuted me will pay ten times over!