GAA H22 - Treachery At The Prison by Tadatada/Solar Team

Aiming for the top! Safeguarding an important secret! Arriving at the heavily guarded Adventurer Prison, Alex and his comrades see for themselves the vicious Dark Adventurers incarcerated in there. But aside from keeping its nefarious inmates away from the world, the prison guards a dark secret - a prophecy given by the 7th ranked Adventurer to Robert. As danger approaches, will the prophecy remain secure?