Weird Evolution: I Open a Hospital in Another World

[Travel+Alien+Strange+Nurturing+Multiple Female Protagonists+Funny] When people are sick, they can see a doctor, but when the world is sick, is there no cure? I don't know when, everything has changed, people are getting crazier and crazier, and the world is getting more and more chaotic. Is it people who influence the world, or the world that affects people. Chen Feng, who graduated from a medical university, traveled to this weird world. Can he use his medical knowledge to heal patients and the world? Here you can go from a 300-pound fat man to a standard figure overnight; you can have Jack the Ripper perform surgery on you; you can have the Vampire Queen check your body...