You were taking a break with your friends, Amber, Daniella, Yuna and Jennie at the academy after doing combat test.. but Cassidy is the only one who was not with y'all.

Meanwhile, Cassidy is not satisfied that Amber is the most powerful and she underestimated her earlier... But something caught her attention. She spotted a dark green diamond necklace in an old box. She wears the necklace and...

Back at the hallway, you were talking with your friends then a green harpoon spear stabs Yuna.