The Clinical Medicine Department is the largest department in the medical school. There are quite a few wealthy children there who often organize mahjong and gold flower games. These people get so carried away when they play that they often forget to eat.,More than four years as a street vendor has allowed Zhang Fan to experience the harshness of society prematurely. Almost every time he speaks, there is a careful smile on his face, a sad pre-emptive laugh!,Even going to the county hospital required connections, and it took about half a year or even longer to make arrangements. Zhang Fan couldn't even afford tuition, so where would he find connections。