Rangi (heaven) and Papa (earth) were the original ancestors of all humans. They clung closely together in the beginning, leaving everything in darkness. Rangi and Papa had six sons representing different domains: Tane (forests), Tawhiri (winds and storms), Tangaroa (fish and reptiles), Tu-matauenga (humans), Haumia (uncultivated food), and Rongo (cultivated food). The sons lived in darkness for a long time. After a battle, Tu-matauenga ate four of his brothers but spared Tawhiri, explaining why humans are fierce and have war, eat plants and animals, and why