Complex sentence: Axeman Bone then gave Kala his axe and Hiro-Kala killed Hiro-Amin, a blue beam circled over the sky; it was the Old Power but it flew away instead of what Amin said.
Split into simpler sentences: Axeman Bone then gave Kala his axe and Hiro-Kala killed Hiro-Amin. A blue beam circled over the sky; it was the Old Power but it flew away instead of what Amin said.