Terrox is a ruthless fight that want's the world destroy due to Rikudou Sennin killing his brother. Terrox swore to avenge his brother by killing Rikudou Sennin, but was left failed due to his lack of skill. Terrox, upon hearing that Rikudou was dead he felt he had failed his brother and attempted a suicide. Terrox had his kunai at his heart when a man walked into his office and told him a man had just been announced to be Rikudou Sennin's younger brother. Happy upon the news Terrox knew he was going to need power so he went under some unusual things to gain his new power. But now at this point Terrox wanted to do something different he went out in search for people with ruthlessness in them also. And had formed the newly team called the Kings.