For starters, judging by the positioning of the island that was smack-dab behind the Stagnant sea, and linking it to the man's words about his race being enslaved, Finn could already tell he was going to be expected to free them.
Or maybe even provide a way for them to return to their world?
He ran a hand across his face and looked at the man, who had just said something that he didn't hear at all.
The man stopped and didn't repeat himself, staring Finn dead in the eye with a look that said: Here's where the real stuff starts.
He leaned forward and placed both elbows on his knees, crossing his hands.
"I know you have a fragment inside of you," he started. "One that allowed you to cross that calamitous sea wall that has trapped fragment holders much, much stronger than I am — fragment holders who ventured into it thinking they can wade through with their own might."
