Traumstadt; the different servant

Traumstadt is a city known for his nature, the woods and the nightsky.It's an open city with many travel options, but the best is the boat because a river is the structure of the city. The population is average 15,000 people live there. Humans and other species live together (catboys/girls,demons,vampires,wolfes,dogs and angels). The most royal families are formed of demons,vampires,wolfes and angels because they're having the strongest ability's.
How will the royal family's react to the new servant Marvin?
read to find out;)