Prime Minister, I Am Really Just a Doctor.

The protagonist travels back to the late Eastern Han Dynasty and becomes Xu Chu's younger brother. Join Boss Cao's forces with Xu Chu. The protagonist himself just wants to be a doctor. However, Boss Cao could hear his own voice. By coincidence, he has been giving advice to Boss Cao. Many years later, Boss Cao brought peace to the world. Cao Cao: "Hanwen, alone, has such an achievement, thanks to you! You will need more efforts to govern the country in the future." Protagonist: "Lord, I'm really just a doctor!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.