An Ordinary Little Veterinarian

An ordinary little veterinarian came to a strange dynasty. Li Er, Qin Zheng? How did several famous emperors in history end up under the same sky? After getting the supporting role system, the little veterinarian continues to be ordinary, but he helps the protagonist build roads, expand territory, and achieve unparalleled achievements. Slowly, I found that I had been involved in a whirlpool... While the world is saying that the protagonist is awesome, the supporting role of veterinarian Liang Chen hides behind the scenes, hiding his fame and fortune.