The Key to the Future

Cristian, a curious child, arrives at a mysterious and empty island. He feels an inexplicable connection to the place.
During his explorations, Cristian finds a shining key buried in the sand. Upon touching it, he feels a magical energy.
Cristian discovers that the key opens a portal in space, allowing him to travel to unknown places and bring objects and technology back to the island.
He uses the key to bring back a rare tree from a distant world. The tree grows rapidly, bringing life to the island.