Complex sentence: According to historical records from the Han Dynasty, "Sun Bin's Art of War" contained an extensive 89 chapters, with four volumes of pictures attached, but was unfortunately lost by the end of the Eastern Han Dynasty.
Split into simpler sentences: According to historical records from the Han Dynasty, "Sun Bin's Art of War" was 89 chapters long, with four volumes of pictures attached. The contents were large and extensive, but were unfortunately lost by the end of the Eastern Han Dynasty.