Complex sentence: Throughout the decades, Jo tries to uncover the origins of her powers while also fleeing from agents of a violent cult which worships cosmic forces reminiscent of Lovecraftian horrors, and are constantly trying to apprehend Jo for mysterious but clearly nefarious ends.
Split into simpler sentences: Throughout the decades, Jo tries to uncover the origins of her powers while also being pursued a violent cult. The cult worships cosmic forces reminiscent of Lovecraftian horrors, and are constantly trying to apprehend Jo for mysterious but clearly nefarious ends.