It exploded.

A small blonde girl in a white dress stands in a dark cave facing a large, grey, reptilian monster with red markings; she raises a glowing green hexagonal shield as the creature lunges forward, then the scene cuts to a close-up of her face showing wide, red eyes and a determined expression before she smiles, followed by a shot of the creature falling backward, and finally a cartoon version of the girl with her hands raised in a cheerful pose.