"The Genesis Event" is the foundational story arc of the Zendar Universe. It details the very beginning of creation and sets the stage for all future stories and conflicts.

The "First Echo" is a key concept within The Genesis Event. It is described as the cosmic occurrence responsible for the birth of galaxies from sound.

This arc is crucial because it explains the dawn of the Zendar Universe. It serves as the foundational narrative, establishing the fundamental lore and the initial conditions that lead to all subsequent conflicts and stories.

It is a creation story. The description indicates it's a narrative about the birth of the universe and its galaxies, focusing on a unique concept where creation originates from sound.