In Aztec cosmology, the god associated with the sun and creation is Huitzilopochtli. He is considered a central deity, representing vigor, war, and the sun's life-giving force. As the god of the sun and warfare, Huitzilopochtli played a crucial role in Aztec society, embodying the importance of sacrifice and sustenance. His worship highlights the Aztec belief in the necessity of offerings to ensure the sun's daily journey across the sky, illustrating the deep connection between divinity and the cycles of nature.