ER is More Cost-Effective: The All-Rounder Doctor Nobody Believed In

When Lin Yi transmigrates into a parallel world as a humble community doctor, every specialist department dismisses his jack-of-all-trades skillset—until the Emergency Room becomes his proving ground. Armed with a General Practice Medical System and underestimated by arrogant specialists, Lin Yi transforms from rejected interviewee to the ER's miracle worker. On day one, he saves a construction worker impaled by rebar through sheer versatility. What the department heads called 'knowing nothing' becomes the ultimate advantage when every second counts and no single specialty can save a life.