Complex sentence: Hilda reveals that Lorule fell into ruin after her ancestors destroyed their own Triforce, deciding that in order to restore her kingdom back to its former glory, she needs Hyrule's Triforce, arranging everything so that Link would bring it to her.
Split into simpler sentences: Hilda reveals that Lorule fell into ruin after her ancestors destroyed their own Triforce. Deciding that in order to restore her kingdom back to its former glory, she needs Hyrule's Triforce, arranging everything so that Link would bring it to her.