After Milo destroyed the Dark Ghost King's plan to invade the Metal Kingdom, people ushered in the long-awaited peace. But there are still dark pets that continue to invade the human world.
In order to combat this situation, the various metal kingdoms eventually merged into a powerful kingdom, which everyone called the Rainbow Kingdom.
At the same time, a more mysterious pet organization gradually appeared on the stage of history...
Not bad, keep up the good work