How A Realist Hero Rebuilt The Kingdom Vol. 3

In Vol. 3, while the people of the country are benefiting from the reforms promoted by the provisional king Kazuya, the discontent of the nobles with vested interests reaches a tipping point. The neighboring country of Amidonia also shows signs of unrest, and a secret meeting with the Three Lords comes to a bitter end. With war inevitable, Kazuya finally makes a decision!
Notice: This book is written in Japanese.