Citadel – The story revolves around a former agent of the intelligence agency "Citadel" named Mason Kane. One day, he finds himself in serious trouble, being framed by none other than his own people. The main protagonist ends up behind bars. Once free, Mason decides to seek revenge on those he once considered trustworthy individuals. He immediately sets out to execute his plan of vengeance. Thus begins a story full of thrilling adventures and perilous trials.