What's in the box?

The blue demoness opened the box and reached inside. Her fingers wrapping around it, she pulled out a glass bottle holding some sort of purple liquid. Raising an eyebrow, she looked inside the box for anything else and discovered a note. Setting the bottle down on the table, she grabbed the note and read it to herself.

"For those who crave power. Drink responsibly."

"What the hell?" she muttered, turning the paper over to see if there was anything else written. "What is this, a joke?" Looking at the bottle, she recalled what the mysterious host had said about items meant to help. "Hm... It's possible this is one of those items that he was referring to."

She grabbed the bottle and opened it, taking a small sniff. "Odd... Smells like grapes..."