What is "tamoanchan"

Tamoanchan is a mythical location of origin known to the Mesoamerican cultures of the central Mexican region in the Late Postclassic period. In the mythological traditions and creation accounts of Late Postclassic peoples such as the Aztec, Tamoanchan was conceived as a paradise where the gods created the first of the present human race out of sacrificed blood and ground human bones which had been stolen from the Underworld of Mictlan.