Animatron

A package was requested by a mysterious robots faction, and was brought by a human team to the quarantine planet and hidden by the United Worlds Alliance of Humans. After they arrived, it turned out that the entire human colony of twenty billion people had been killed there by a powerful plasma energy wave that occurred a hundred years ago by the invasion of a pure energy creature called Dragon. Only electric machines that could survive the energy wave, and energy from the remnants of the Dragon