Miracle Doctor: After Breaking Off the Engagement, I Will Become the Elder of Su's Family

A reclusive medical genius came down from a mountain to fulfill his engagement, but was humiliated by a snobbish family who broke off the engagement in public. He then turned around and married his predecessor's sister-in-law, who was more distinguished and had a higher seniority. He used his absolute strength to make all those who despised him regret it.