The Start Of A New Adventure

Long ago, two races ruled over the Earth:
Humans and monsters.
One day, war broke out between the two races.
After a long battle, the humans were victorious.
They sealed the monsters underground with a magic spell.
Many years later...
After the war
Legends say that those who climb mountain never return.
There have been seven childeren that have been to the mountain but I am the Eighth child to go in mountain Ebott and this, this is my story through the underground