POWER RANGER: The threat of the past

After the defeat of the duke dragon, the emperor of darkness appoints the prince as the new one in charge of destroying the power rangers. The prince sends one of his toys, the combat beast whose appearance resembles a window, The omega megazord was able to defeat it without much difficulty, to avoid being captured, the beast opened a hole in the ground, however with the final blow the beast falls underground.

The omega ranger shows them that in the future they no longer encapsulate the demons in the cards but turn them into a living mass. and store them in a refrigerator.

While in Universe 575, after the Demons send out a giant Extreme Combat Beast, the Caterpillar Commando Delta Base transforms back into a Megazord to face it,

much further into the future they had put an end to the threat of the demons, worse they no longer had the morphic stone and the island of disntaun was never inhabited again