In the story "Hell's Heroes" by Darren Shan, the narrative begins with a depiction of a dark, empty universe, where a figure named Grubbs is responsible for creation. The phrase highlights the contrast between the void and the introduction of light, symbolizing the birth of order from chaos. This progression sets the foundation for the events that unfold in the book.

The act of Grubbs proclaiming 'Let there be light!' serves as a powerful declaration of transformation. It signifies not just the physical manifestation of light but also the emergence of potential and life in a previously desolate space. This moment reflects themes of creation and change that resonate throughout the story, emphasizing the impact of Grubbs' actions in shaping the world around him.