"Invincible Renault" tells the story that the evil and cunning green-eyed man successfully kidnapped the lightning dog Potter and Penny, while the green-eyed man's fortress has the world's top protection measures, and the lightning dog and the young master have almost no possibility of being rescued. After some precise transformation, Renault's small body has been injected with strong fighting power. It entered the nest of the green-eyed man according to the instructions and launched a wonderful war with these bad guys.