Yu-Gi-Oh! Millennium Season 4: Invasion of Light

5,000 years after the original Yu-Gi-Oh! series, a new hero arises. Yuni Oha, along with a familiar face, must save the future of dueling, and learn about its past. This season, Yuni and Yugi face a battle on two fronts. One side, the invading New Yugohan Empire, intent on conquering Earth. The other, it appears that the Guardians of Order have declared war on the Society of Chaos.