That seems like a fair price, but one that is a bit of a gamble. While I could promise those things to you, there is no guarantee I will be around to see this world reach the point in time where we could return with the memories of our time here. Would you be satisfied with that outcome? If it turned out I was returned home before I could hold up my end of the deal?

[ Because really, Petyr has no qualms about bringing Pan to his world. Why not? It would help ignite chaos all the more. But the biggest issue here is that there are factors well beyond either of their control. Whether they like it or not, they are slaves to the porter. ]