Complex sentence: While his intentions are always under suspicion from Staz, his true motive is to dethrone Wolf-Daddy's reign as King of Acropolis and hence to achieve this goal, he orchestrated the creation of Akim Papradon who he further used to test Staz's strength on.
Split into simpler sentences: While his intentions are always under suspicion from Staz, his true motive is to dethrone Wolf-Daddy's reign as King of Acropolis. He is orchestrating a plan to do this with the creation of Akim Papradon which he further used to test Staz's strength on.