Alpha Zero

A wounded teenager boy, wake up at the side of river, where deep in the jungle. He's head full of questions and thought, where am I? What happened to me? Who am I? But he can't remember a single thing from the past, and just suffer a really great pain that make he fainted. He wake up again after 3 hour of sleep, trying not to force his head and just follow the flow of time, trying to treat his wounded body like his heart feel. Intuition in deep his heart knowing him, even his brain forget everything.

Who is he?
What happened to his body?

The assassin teenager who been betrayed by his assassin organisation and just barely safe from being killed. Wondering around, trying to find the clue of his identity and finding the goal of his life.