Simplify the following text for a Grade 9 native English-speaking person.
Original: Throughout history , Korea had a dual clothing tradition , in which rulers and aristocrats adopted different kinds of mixed foreign-influenced indigeneous styles , while the commoners continued to use a distinct style of indigenous clothing that today is known as Hanbok .
Simplified: The rulers and noblemen usually wore clothing of different kinds of foreign styles . But subjects continued to use a distinct style of indigenous clothing that today is known as Hanbok .