Simplify the following text for a Grade 6 native English-speaking person.
Original: As Zhao is drowned by Northern Waterbenders after Zuko and Iroh leave him to his fate , Aang uses the ocean to drive the armada back .
Simplified: With the tables turned , Zhao is drowned by Waterbenders after Zuko and Iroh leave him to his fate . Aang uses the ocean to drive the armada back .