In Aztec mythology, the god of creation known for forming humanity is Tezcatlipoca. He plays a crucial role in the creation story, collaborating with other deities to shape the world and humanity. Alongside Quetzalcoatl, Tezcatlipoca is involved in the creation of the fifth sun, bringing forth life and order. The duality of Tezcatlipoca, embodying both creation and destruction, highlights the complexities of existence in Aztec beliefs, emphasizing the balance between light and darkness, and the interdependence of gods and humans in their shared world.