Complex sentence: In her darkest hour of need, Collun comes to the rescue and together he and Brie must stop the sorcerer from carrying out his plan and destroy him, and Brie must learn to keep her thirst for revenge from destroying herself.
Split into simpler sentences: In her darkest hour of need, Collun comes to the rescue. Together he and Brie must stop the sorcerer from carrying out his plan and destroy him, and Brie must learn to keep her thirst for revenge from destroying herself.