For one reason or another you have been convicted of a crime. If your guilty or not is beside the point. What matters is that you have been banished. Sent through a one way portal into the unknown. What is on the other side? That's for you to discover.

Looking for a group of 5-6 to start with. If you want to use anything outside the PHB, MM, DMG them please provide a link to it for review and approval.