I thought there was only me

A young forest child was separated from everyone during an attack. She returns to the village to find everyone dead. She leaves to avenge everyone's death. There is nothing but a path of death as she goes to find the beings responsible for her friend's deaths. She locates the cave they live in... but they are dead as well. She panics at the fact that she might be the last living thing alive.. besides her fairy companion. She looks around to see death everywhere. She decides to find the source of this death path. During her travels she finds another living being. What is to happen during this adventure? If you're curious read to find out.