Dai is a fighter with the 2nd Mass who is often sent out on missions with Anthony. He meets Tom Mason when Tom saves him during a skitter attack. Dai joins the 2nd Massachusetts Militia Regiment, becoming Tom's second-in-command in the field. He can often be found on a motorcycle.Background: Dai moved to the United States from Vietnam when he was a child. Unlike other survivors, Dai was single and childless when the invasion began. He was a money manager at a jewelry store and his father was an ARVN scout in the Vietnam War.