AREA: Rentaria U-21 OBJECTIVE: Martian Sanctuary ENEMY VRs: Angelan series and/or Fei-Yen series A gathering of buildings that suddenly appeared in the area. When it was built or who built it was not known. Speculating from the Earth-originated stone blocks, the time of construction must have been at least a thousand years ago. However, at that time mankind was not even on Mars! Silently the mysterious Ruins watch over everyone's battle.