"Yes! An oath!" The man uttered with his hands on his hips.
I know, no, I should have known from the start. It's foolish for me to forget it just because we got into such a danger.
It is impossible for a person to save someone without asking for a compensation. I'm not as naive as I was before, I know how cruel the world is, and how much cruel the people living inside are. For him to save all of our lives here, it could also be meant that our lives are now his.