You have created a second identity that includes documentation, established acquaintances, and disguises that allow you to assume that persona. Additionally, you can forge documents including official papers and personal letters, as long as you have seen an example of the kind of document or the handwriting you are trying to copy..
You have perfected the art of seduction and getting partners into your bed. Even more than that, you've learned how to make people want you. Because of your habit to pick up lovers everywhere you go, you have a lover in every city, town, village you have visited and make a new lover in every place you visit for the first time within your first week of being there. In addition, you know how to court people of all races, nations, social status, and sexes.
They owe me money!
Alternatively, if you don’t see your character as the charismatic player that this feat describes. You have a monetary connection to someone in every city. Whether they owe you, you owe them, or just old business partners.
You have a way of getting exactly what you need, usually at someone else's expense. You can usually convince someone to give you food or shelter for the evening, as long as they don't dislike you. However, they may decide that they aren't pleased with their end of the bargain and they may decide not to be as easily inclined to help you in the future. The nature of the interaction and feelings of the other party involved are up to your DM.