Complex sentence: After Zola releases the darkness taking Zola down became her only goal and knowing that she couldn't do it alone she was able to help convince Shus' group and Logi work together and later helps them fight the demon Zola.
Split into simpler sentences: After Zola releases the darkness, taking Zola down became her only goal. Knowing that she couldn't do it alone, she was able to help convince Shu's group and Logi work together and later helps them fight the demon Zola.