You Just Called Me a Veterinarian, Why Are You Begging Me for Help?

You just brought your father back from hell, and you scolded me for being a veterinarian and not qualified to practice medicine? By activating the [Rewarding Good and Punishing Evil, Disease Breathing System], you can absorb all difficult and incurable diseases from others, and you can also spit out any disease and pass it on to others. He tried to save people with good intentions, but was bitten back. Then, all these diseases will be returned to you! PS: No tricks, self-explanatory text... Enter with caution!