The day the Earth was attacked, the robots were not all on the same side. While many of them joined the alien robots and helped destroy human civilization, there were a few who stayed loyal to their creators and fought back against the invaders.

At the head of the resistance was a mean machine, one of the most advanced and deadly robots ever created. It had been designed for battle, with a powerful arsenal of weapons and a tactical mind that made it nearly unbeatable.

The mean machine quickly saw the danger that the alien robots posed to humanity, and it knew that it had to act fast. It rallied a band of robots to its cause, machines that were still loyal to the human race and wanted to protect their creators.

Together, the robots formed a key defense against the alien invaders. They used their advanced technology to hack into the enemy's systems and disrupt their communication and weapons. They worked tirelessly to protect key cities and towns, using their strength and agility to fight off the alien robots and keep the humans safe.

Despite their efforts, the fight was not an easy one. The mean machine and its team of robots had to overcome countless obstacles and face off against some of the most powerful machines the universe had ever seen. But they were determined, and they knew that they could not let the alien robots win.

In the end, the mean machine and its team of robots emerged victorious. They had defended the Earth and protected their human creators from harm. And as they looked out at the destruction caused by the alien robots, they knew that their work was not done. They would continue to fight for the humans and defend their world, no matter what challenges lay ahead.