Complex sentence: Danny leads the Cyberarmy into the sky, where he and they explode, incinerating all the Cyberpollen clouds across the world, thus stopping the second rainfall and saving humankind.
Split into simpler sentences: Danny leads the Cyberarmy into the sky, where he and they self-destruct and explode. This incinerates the Cyberpollen clouds all across the world, thus stopping the second rainfall and saving humankind.