The Great Physician

Emergency room doctor Zhou Heng transmigrates to ancient times. Where's the standard white-bearded old man? The library? The ring dimension and supply warehouse? From the start, he doesn't even have a dog, and he's instantly saddled with a mountain of debt... How's he supposed to manage? “Wait! Don't do anything rash. I'll pay off the debt. How about we find something to eat first, fill our stomachs, and then think of a plan?”