Lin Fan travels through the ancient city of Bianjing and becomes a poor scholar with a poor family. His mother is seriously ill and has no money to treat him, and a bully comes to his house to force him into debt. Activate the "all-round survival system" in a desperate situation, be able to identify treasures, farm, and understand medicine. You can make ten taels a day by running a food stall, and you can pick up a piece of broken jade and sell it for a thousand taels! Bullies come to rob? Knock him down with one punch; make things difficult for powerful people? Use your true skills to make the other party bow; your mother is seriously ill? Systematic prescriptions can cure diseases!