Complex sentence: Aside from the creation myth, mythological underpinnings can be found in several of is stories, such as the Matrix Quest storyline, where the autobots and decepticons search for the creation matrix, a powerful object constructed by Primus.
Split into simpler sentences: Aside from the creation myth, mythological underpinnings can be found in several of is stories. In the Matrix Quest storyline, where the autobots and decepticons search for the creation Matrix, a powerful object constructed by Primus.