(U're not in any unit branch yet, and your mind was erased.)

You were just sleeping when you woke up in a dirty mud. A massive Russian character is your body. You stood up, rubbing your head. you had a dangerous aura, which was scary while you walked, wandering around. You saw a base, knocking. Someone opens the door.

???: Yes?-

They froze, slowly looking up at you, realizing the body difference.