Emperor ZaiDeath

Emperor ZaiDeath is the leader of the Death Ravage Army Empire Darkstar and the main antagonist of Rokusei Sentai Epicranger. He from Rokusei Realm where he in the underworld, Darkstar Underworld. He and his army are on planet Earth. He plans to take over the world. Gorou and Saikugeki Shibata try to stop thems. He is pure evil, shameless and heartless.

Biography
ZaiDeath was original one of the most powerful Rokusei Angels named ZaiGosei, able to used all elements to once. However, ZaiGosei was turned evil and kills his original teammates. Saikugeki and the other Rokusei Angels refuse to aid him on destroying realms to realms. They sealed him away in Darkstar Underworld, where he meets MeiDeath and they become a family of pure evil. They begins a army know as the Death Ravage Army Empire Darkstar. 

From there,