However , the ZERO System 2.0 proved unstable .
However , the ZERO System 2.0 drove Noembleux mad , causing him to believe that he could end all war by destroying those who would perpetuate it .
However , the ZERO System 2.0 proved unstable and drove Noembleux mad , causing him to believe that he could end all war by destroying those who would perpetuate it .