In Aztec culture, the god Huitzilopochtli plays a pivotal role in their cosmology, particularly as the god of war, sun, and human sacrifice. He is depicted as a fierce warrior and is integral to the Aztec identity, symbolizing their aspirations and conquests. Huitzilopochtli is believed to guide the Aztecs in battles, ensuring their prosperity and survival. Furthermore, he represents the cyclical nature of life and death, embodying the belief that sacrifices to him are essential for sustaining the sun's journey through the sky, thus linking daily practices with divine favor.