Original sentence: Gregory's hagiographies are also an invaluable source of anecdotes and stories which enrich our understanding of life and belief in Merovingian Gaul.The motivation behind his works was to show readers the importance and strength of Christianity
Edited sentence: Gregory's hagiographies are also an invaluable source of anecdotes and stories which enrich our understanding of life and belief in Merovingian Gaul, whilst it is fascinating to study works such as these which must have excited their audience to such an extent.His motivation behind his works was to show readers the importance and strength of Christianity