Complex sentence: The Precursors devolved to cow-like creatures called Ortogs, and got spared by the harvest, but the Daktaklakpak forgot their main objective and started to wander the galaxy collecting and protecting all Precursor tecnologies.
Split into simpler sentences: The Precursors devolved to cow-like creatures called Ortogs, and got spared by the harvest. But the Daktaklakpak forgot their main objective and started to wander the galaxy collecting and protecting all Precursor tecnologies.