Simplify the following text for a Grade 11 native English-speaking person.
Original: According to an episode set in modern times , Gabrielle 's scrolls were preserved for thousands of years and discovered during World War II by modern archeologists who were descendants of Xena , Gabrielle , and Joxer .
Simplified: According to an episode set in modern times , Gabrielle 's scrolls were preserved for thousands of years and later discovered by modern archeologists .