Which is better, the five-volume book or the upper and lower books?

The Dictionary of Ancient Chinese Appreciation is a good five-volume edition of Shanghai Dictionary Publishing House.

1. A Dictionary of Ancient Chinese Appreciation is a five-volume edition of Shanghai Dictionary Publishing House, with complete historical materials and historical notes and high cost performance.

2. The Dictionary of Ancient Chinese Appreciation, the upper and lower editions of Shanghai Dictionary Publishing House are incomplete, with many typos and high prices.