The Final Piece Of The Puzzle

Since the beginning of the nations existence 1ps and 2ps have been enemies. 15 years ago a great war between occurred. In that war 2 people, representing the same nation, died. They decided that it was for the best for the 1ps and 2ps to live in separate worlds from then on. 15 year later they open an academy for nations each and those who were thought to be lost will be found