Complex sentence: The two finally confront Zant in the Twilight Realm; though mortally wounded in his battle with Link, Zant reveals the curse he cast on Midna to be controlled by Ganondorf alone.
Split into simpler sentences: The two finally confront Zant in the Twilight Realm. Though mortally wounded in his battle with Link, Zant reveals the curse he cast on Midna to be controlled by Ganondorf alone.