Destitute Qingyan Jushi lets his beloved disciple Tangbao go down the mountain to rely on Suyu of the Black and White Chess Club. After going down the mountain, Tangbao inadvertently cracks the "True Dragon Chess Game" sealed for twenty years, amazing everyone. At this time, North City Chess King Yexiao comes to challenge the arena, and the Black and White Chess Club has no match. In the crisis, Tangbao takes action to defeat the North City Chess King. Suyu reveals to Tangbao his obsession with finding the cause of his late wife's death, starting a legendary journey.