"After all they've been through, one thing is clear-Team Chakho's fate is closely entwined with what happened four thousand years ago. Eager to find more clues about the past, the seven hunters venture into Inwang Mountain, where it all started. Deep in the heart of Beom territory, they come across the entrance to the lair of the enemy - the World of Shadows, and the truth awaiting them inside will change Zeha and his friends forever..."-- Back cover.