What exactly is my relationship with Hansel?

"Why should I tell you?"

Xavier suddenly squeezed my shoulder so tightly that his fingers seemed to Pierce my shoulder.

"Tell me, when did you know him?"

"Why should I tell you? Are you trying to interrogate me? Although I am a Slave, but I came to the Sin Pack did not break the law, you are not qualified to judge me."

Xavier's eyes became fierce and he suddenly pulled out a pistol and shoved it into my hand. While I ...