Simplify the following text for a Grade 13 native English-speaking person.
Original: Rather than simply quell the mutiny however , Germanicus rallied the mutineers and led them on a short campaign across the Rhine into Germanic territory , stating that whatever treasure they could grab would count as their bonus .
Simplified: Germanicus rallied the mutineers and led them on a short campaign across the Rhine into Germanic territory , stating that whatever treasure they could grab would count as their bonus .