Floating Islands Crasher

Aliens were living on a small planet for many years, but in recent years, the power resource of this planet will be exhausted. The only way to survive itself is to exploit a new power resource. This time, the target is the floating island on earth!
Animal kingdom - Floating islands are rich in power resources, but it is not easy to exploit it, aliens need to cut off the island to exploit the power resource, but they are not allowed to harm animals.