The Proto-Eye原目; TO; The Original

A young boy walks away from home after a quarrel with his father at night and later gets kidnapped. He finds himself in a strange laboratory after waking up, facing a challenge of life and death. He survives the test along with some other men, and later they find out a big secret, a secret that totally changes their lives. So, how will they react? And what else will they find as their adventures go on?