Twin Gears: EVA

The year is 5020XX earth is shit and humanity lives on different plants or space colonies all across the universe. Out of all the Kingdoms or Continents as some call them, 3 are in charge, they are known as the big 3. In one of these Kingdoms lives a boy by the name of Yn "Rex" Cronus, he lives in a small town with his grandfather who is also an alien.

When the young hero takes a job in hope of getting enough money to feed his grandkids children's children he gets separated from his group and finds a sword and a girl. Before he can ask any questions he is killed by one of his "teammates". As they take the crimson saber and the girl the boy has a vision and next thing he knows he's alive again with not only the power of the blazing sword also known as the sword of the old king along with the powers of old gods he sets of to discover the secrets of the world.

(Will have multiple books. Order: Twin gears eva, twin gears geass, twin gears genesis, twin gears rebirth, and lost gears)