Complex sentence: Rika, in the beginning of the series, sees Digimon as nothing more than mere computer data built for fighting, wanting her partner, Renamon, to be the strongest Digimon in the world.
Split into simpler sentences: Rika, in the beginning of the series, sees Digimon as nothing more than mere computer data built for fighting. She wants her partner, Renamon, to be the strongest Digimon in the world.