The Korean drama "The Legend Lives Up" plot introduction:

Xu Ren is an ancient doctor. His medical skills are extremely good, and he is especially good at acupuncture. Xu Ren's reputation is so great that ordinary people need to line up to see him, but he has an unwritten rule. As long as it is time to ring the bell, no matter how critical the patient's condition is, he will stop treatment.

The difficult and complicated diseases in the hands of other doctors are simply a piece of cake in Xu Ren's hands. Xu Ren was born as a top medical scholar and never had the opportunity to enter the inner courtyard. The doctors in the inner courtyard all treated the nobles of the imperial palace. Xu Ren stayed in the countryside for ten years.

Xu Ren was treating farmers during the day. The military commander came to Xu Ren for treatment aggressively. Xu Ren didn’t even raise his head and asked the military commander to line up. The military commander became angry and wanted to beat him. Xu Ren. Xu Ren was not afraid, and in the end Master Bingping had no choice but to leave.

When the people saw that Xu Ren treated Lord Bingpan equally, they all gave a thumbs up. At night, Xu Ren secretly came to Master Bingpan's mansion, flattered him and treated him, and Master Bingpan gave Xu Ren a lot of benefits. When Xu Ren was about to come out of Lord Bingpan's mansion, a servant of Lord Bingpan asked Xu Ren to save his mother, but Xu Ren did not agree.