one mistake can ruin everything. many life was taken due to the mistake made by the kingdom. vengeance is what kept him strong. Seeing everything taken from him is what made him "復讐の戦士" he vow to bring back the peace and avenge the death of the innocence life that was taken. he swear to bring the end to the kazuki empire.The one that made him lost everything that keep him sane "His Family"