Machiavellian revenge + feelings of family and country + city/superpower (miracle doctor element)
Mass graves outside Chang'an City during the Tianbao period of the Tang Dynasty. Xie Chang'an, a young man covered in blood, crawled out from the pile of corpses. He witnessed his master trying to save border soldiers, but he was framed as a collaborator and had his entire family executed. Before he died, the master stuffed a "nine-needle order" into his mouth: "Remember, doctors can save people, but they can also... Kill people!" Ten years later, a gentle and elegant young doctor came to the "Huichun Hall", the largest medical clinic in Chang'an City. No one knew that he was Xie Chang'an, who had escaped from death.
The miracle doctor in troubled times who has a blood feud, takes the world as his situation, saves one person and saves the whole country