Isaac was born to an Imperial who was given to an experiment on children. An experiment to increase the size, strength, toughness. Isaac was known only as Hollow during this time, for he never showed any emotion, or higher thought, like he was a hollow body with no soul. However, he was the only to live through the experiment, another survived until the teens, but then his body's hormones rejected the implants. Isaac, however, accepted the things done to him, such as a second heart on his right side, a drug that increased his bone's density, and finally another drug that made his height and muscle mass higher than the average person's