In the vast sea of people, we are ferrying by a solitary boat. We were destined to meet each other three hundred years ago, but we can only meet today. When time goes back thousands of years, how will their relationship originate? In the Kyushu era when annexation and war between countries were serious, what kind of tragedy would they compose for their family and country? Enmity, hatred, love and betrayal are not necessarily the cruelest things. In the war between countries, everyone is just their own master. No one is wrong, but everyone is wrong.