Kenneth Sok-Kim was a member of the North Korean Army who was arrested in Gotham City for crimes he committed against the people of North Korea. Sentenced to life in prison he was broken out by Roman Sionis AKA Black Mask. He then went to work for him. He was a computer hacker who hacked into the GCPD computer and found out about Batman. He then continued to use his hacking talents to help Black Mask. He also recruits Bane to help Black Mask. When Batman gets into a fight with all three he manages to knock out Kenneth to leave him at the Black Mask's mercy.