The Soldier Who Has Debt

Kevin and Kanae stood in the hallway. They could hear the loud fighting sound from their back, but neither one of them turned their head around. They knew that Jason didn't need their help.

Not far from them, a man was standing calmly. His large build and familiar face told them more than enough that this man was Aria, Ferdinand's right hand.

"So you come back," Aria remarked calmly.

Kanae and Kevin looked back at Aria. Most of the time, Aria would wear a cap, which hid part of his face. Now that he didn't wear it anymore, they could see his face very clearly. It was a face that they remembered because of the incident in their childhood.

"You're that guard who let the door open?" Kanae pointed her finger.

Kevin's eyes flashed as he looked at the man before him. Memories of their past when they got out of the lab were replayed in their mind.

…

*9 years ago*