Complex sentence: Solas confesses to being Fen'Harel, to creating the Veil to seal away the Evanuris, and of his intentions to restore the world of the ancient elves, even if he must destroy the world of the present day.
Split into simpler sentences: Solas confesses to being Fen'Harel, and creating the Veil in order to seal away the Evanuris. He also reveals his intentions to restore the world of the ancient elves, even if he must destroy the world of the present day.