うーんと・・・全文を日本語で書いてくれますか?
I'm trying to fix it for you but I don't know what you mean by "inherited account"(継がれた口座?), "enemy's material"(敵の材料?), "low house"(低い家?), and "long lord"(ながぁい王?).
Our name is "Ninja".
It is obviously our alias, but people call us that.
Now, let us tell you a story passed down from our ancestors.
About 300 years ago in 1716, a ninja group was formed.
While only three-man strong, it was nonetheless an elite group.
Those three tried to steal the enemy's information from a row house in the mountains, but the owner found them out...