
[Series 1: The role of the previous nine years and the role of the later three years] Why did the Ou War occur at the end of the Heian period...
Table of Contents 1 What is the role of the previous nine years and the role of the next three years? 1.1 Regarding the Tohoku region situation during the Heian period 1.2 The role of the previous nine years took place like this: 2: The strength of the Abe army...












