A niece who lost her parents and grew up in the hands of an uncle who runs a shopping mall faces a new truth after her uncle’s sudden death.

With his two friends, a video-game-obsessed young man finds himself in a strange version of Tokyo where they must compete in dangerous games to win.

In a mythical land called Arth, the inhabitants of the ancient city of Arthdal and its surrounding regions vie for power as they build a new society.