The vaullts book one the beginning or the end

A war ravages it is up to Wern Sirn and friends to save or destroy the world. Gods and goddesses look over the world but don't intervene. Evil forces start to become active. That has not been active since the start of the war one hundred years ago. When two countries' leaders were killed both sides blamed the other for the death of their leaders. Will the forces of good or evil prevail? Who is the love interest? What are the Vaults used for?