C714 I'll give it all back to you

Putting down the cup, she took out a large envelope, the kind of brown paper, from somewhere and threw it in front of me.

There was probably a lot of stuff inside, because it made a very loud noise when it came into contact with the coffee table.

"This is yours, I'll return it to you!" Then, the Devil Woman returned to the windowsill.

I can guess what it is without looking