The Legend of Evil Lake As the tribal age of darkness and incantation comes to its end, with the birth of new kingdoms, the Kingdom of Shilla led by PARK Hyokkose destroys Auta Tribe, a tribe that worships the Great Tree. The vast hole where the Great Tree once stood is filled with the blood and hatred of Auta Tribe and it turns into a dark lake. Hyokkose thrusts the Sword into the Great Tree to seal off the sorcery power of Auta Tribe.