The trio arrives at Celestic Town, where ‘the past lives’. As they make their way to the ancient ruins found in the town, who should show up but Cyrus of Team Galactic! The man has his sights set on but one thing – the murals in the ruins which contain a clue that will help him remake the entire universe! As they face-off with the mysterious man, Diamond and Pearl have a major clash of opinions, resulting in an unbelievable fallout! What is going to happen to Sinnoh and the Dia-Pearl partnership now?!