Amidst the modern urban setting of high martial arts, the legend of the Thief God is circulated. With elusive movements, every move he makes stirs a city-wide sensation, and no one can truly capture him. A highly anticipated treasure-stealing operation drags him into a massive vortex. Countless gazes focus on the scene, elite aristocratic families take turns setting up defenses, and evil organizations lurk in the shadows with covetous eyes. A blind genius girl accidentally breaks into his world, and the two continuously cross paths in a destined manner. Various factions play a game of chess, and crises follow one after another. The true face of the Thief God hidden beneath the mask, along with numerous secrets and conspiracies, remains buried in heavy fog.