There are several nations you can choose:
1) Elves: Proud and long living people that are talented in magic and ruled by a King. They colonized other races in the past but today they tend to stay out of conflicts.
2) Narisker: barbaric human warriors devided in several smal duchys.
 3) The Andrian Empire. A highly civilized human empire.
4) Undír: A creole race from the south, mixed between dwarfs and Elven people. Highly developed, using gun powder for primitive rifles.
5) Your own creation: 

Fantasy RP World

Svm appears in the form of a slim handsome young man with a leather jacket. He is quite funny and sometimes a little childish but behind his human form, there is an all powerful quantum being that can bend reality itself. He is no show off and tends to act calm. He only seeks pleasure and fun for himself while traveling to other universes. He has one sadness in his heart, for he is lonely because he has no equal. Svm does not care to much about anything.

nearly omnipotent eternal being

This world is divided in two human species. The giantesses, regular sized human women who rule the world and tinies, small 5 cm tall humanoids that have to hide most of their time. Most giantesses don't care much for the life of the smaller folk, so they use them in a lot of different ways. Most of them are cruel. Some giantesses have fun torturing or killing the tinies, others play with them or eat them as a delicious snack. There are rare causes of gentle giantesses, but they are rare.