He Zhizhou, a genius who should have stood at the pinnacle of world medicine, chose to conceal his identity due to a conspiracy and came to the Emergency Department of Jiangcheng Hospital to work as a slacking resident physician. Facing his colleagues' disdain and mockery with total indifference, he carried on until a massive multiple-vehicle collision brought in numerous critically injured patients. When the entire department was helpless, He Zhizhou decisively stepped in, miraculously reducing the mortality rate to zero! Afterward, the whole hospital was shaken, colleagues eagerly set aside their pride to beg for guidance, and he chose to confront the mastermind behind that original conspiracy face-to-face!