Atlas, the emperor of Ceria, invaded the once prosperous planet of Rennaya, searching for the Legendary Rennayan, one who could bend the will of all four elements, fire, ice, earth, and electricity. Before the invasion, King Zenu gathered the blood of a billion of his people. Synthesizing and experimenting with it, all to create the perfect serum. He then entrusted his son, Osei, with the task of bringing his sibling to life, on Earth, by making him find a human mother nearly, as identical to his and giving her the serum. Osei accomplished the mission and managed to keep the Earth safe, but was captured in the process. Twenty years passed and he returned to Earth, as a runaway slave. Shaking Tobi's world with his real identity and awakening the dormant powers within him. The only problem is, that Earth is no longer safe...