In a succinct way, this article examines the theoretical background and origin of narrative theology since the 1980's. It introduces the theoretical perspectives of Hans Frei and Stanley Hauerwas, key figures in the field. The author focuses on their distinct interpretation of Barthian theology, which is widely reckoned as the theoretical basis of narrative theology. It is on this basis that the author critiques narrative theology as a whole, pointing out the significant contribution it has made to the theory and practice of the Christian faith, while unapologetically discussing inherent theoretical problem.