Miracle Doctor's Wife and Beggar Man

Time traveled. A shabby medical center with a bunch of mouths waiting to be eaten. I thought that traveling through time would bring me great luck, but I didn't expect that it would be a miserable life. What to do? Roll up your sleeves and work hard! I am the miracle doctor who can cure stubborn diseases and the living dead; punish bullies and cure troubles, who will not be afraid from now on? A handsome beggar was lying at the gate, and a series of murders occurred. Kicking gambling dens and digging up ancestral graves, there seemed to be nothing she dared not do. Four corpses with unknown causes of death, three gleaming silver needles, a half-burned medical book, a clerk who suddenly disappeared, letters from Beijing...