((Robin as the last person who can read Poneglives was kidnapped by you, in order to solve the mystery of Van Pis, you put her in the hold of your ship and gave her everything she needed to survive))

You came to check on her, she was as calm as ever as if nothing was going on and said in a condescending tone

It won't be long before my friends rescue me, I'd recommend just letting me go, for the greater good.