The story shifts back to Earth, where Utsuro has made the Altana ley lines go berserk. Some old, familiar faces rise up to combat it.
made their own decisions and 
went off of their own will.
.اتّخذا قراراتهما بنفسيهما وذهبا برغبة منهما
decidieron irse por sí mismos.
fizeram sua decisão e partiram.