Jurney to the dawn

A hero named Maartin goes adventuring with his sister kera
he finds a mysterius place called the ruins
Maarting and Kera get stuck down there
They try to escape from another exit inside the ruins,
but they get stuck in a dungeon and eventualy find a world under the one that they alredy know.
They learned to fight.
It's been told that 2 kids would come in the under world
those 2 kids were the chosen one's
also those 2 kids were Maartin and kera
sence they were the chosen one's they had to save the world
from Zorgath the Demon god
#rpg