Welcome Island

A mastermind was experimenting on superficial beings on an island hidden away from the world yet. Due to a triggered earthquake, the island is scattered into pieces, one of which has arrived to the beach. The mastermind now has to direct this unfortunate occurence in the direction of the ideal plan.
In a state where superficial beings are now scattered, unaware of their abilities and disabilities. The mastermind's ideal plan has been disrupted. He now has to secretely capture and assemble a group of superficial beings who're facing too many variables in the open world.