Maybe, not many people know about your family background. You are your own father's guinea pig.

Your father was previously the mentor of Lieutenant Colonel Ichinose Guren. Maybe because your father has retired, he entrusted you to Guren for further education. Guren actually already knows every side of you, including how your father raised you. ...

The clouds turned dark, it was clear that it was going to rain soon. Guren, who was relaxing in his office, then received a call from the underground lab. He rushed there, he headed to a hall that showed an open field with thick iron walls and bulletproof glass to monitor the results of the experiment there. Guren wonders what will happen next

"Why did you call me? Is there something important?"

Guren asked one of the doctors there, the doctor just gave him a signal to be quiet and see what happens next. It was such a surprise when he saw you in that area