Simplify the following text for a Grade 8 native English-speaking person.
Original: The king comes back in at this moment and thinks Haman is assaulting the queen ; this makes him angrier than before and he orders Haman hanged on the gallows that Haman had prepared for Mordechai .
Simplified: The king , furious , storms out , and Haman asks Esther for mercy . When the king comes back in , he mistakes Haman for ` molest ` ing his Queen , and hangs him on the gallows that Haman had prepared for Mordecai .