He was once a soldier of the Empire, having trained under Gensei who was known as the strongest of his time. Eventually becoming a high-ranking Imperial Officer who became famous and gained the nickname "100 Man-Slayer Bulat". He later betrays the Empire when his superior, General Liver was framed for not giving in to the Prime Minister's agenda. Bulat became disgusted with the Empire that cared more for bribes, than merit regardless of how hard he worked. After leaving the Empire, he joined the Revolutionary Army, and eventually its subsidiary, Night Raid