Simplify the following text for a Grade 8 native English-speaking person.
Original: Naram-Suen rebuilt both the temple and the city walls , and in the accumulation of debris now marking the ancient site , his remains are found about half way from the top to the bottom .
Simplified: Another ruler , Naram-Suen , rebuilt the temple and the city walls ; in the debris of this ancient site his remains were found .