Urban Ancient Magic Doctor

The protagonist Jiang Bei was originally an ordinary staff member of the hospital. His sister suddenly passed away. When he returned home, he discovered that his wife had betrayed him, and he also learned that his wife and her lover had jointly killed his sister. In anger, he was severely injured and thrown into the sea. However, thanks to the inheritance of the Demon Ancestor, he developed supreme medical skills and magical powers, and then started the road of revenge. How did the author get his revenge? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.