PalmMan took down MineMan after PalmMan 6: Hourglass of Mayhem. MineMan was officially sealed by the Hourglass of Mayhem. PalmMan rescued Young Ike and Dragonman. They all returned home to start new training.
Seven years later, Dragonman went missing. Then slowly MineMan's Robots started reprogramming. Altogether they broke MineMan free. Then, the worst happened. Dragonman came back...possessed.