By examining this system in Japan, we found its differences from the Tang Law and Code System, and identified its Japanese uniqueness which later contributed to the rise of the Emperorship.

• 目前在日本古代史研究中的律令制研究，是关注日、唐律令的差异，藉此发现了日本律令的独特性，并得以看出日本古代天皇制的固有形态。