Complex sentence: The experiment ended in disaster, obliterating the universe and causing Zanza and Meyneth to be reborn as gods: both created life in their image, and Zanza created the cycle of Bionis out of fear that he would eventually fade from existence as awareness of him faded.
Split into simpler sentences: The experiment ended in disaster, obliterating the universe and causing Zanza and Meyneth to be reborn as gods. After the new universe's birth, Zanza and Meyneth created life in their image, and Zanza created the cycle of Bionis out of fear that he would eventually fade from existence as awareness of him faded.