After completing the tree quest and getting my temple repaired, I went to travel, and tried to go directly to the Lamia cave. This left me on the first map just outside the town and unable to move.
You also seriously need a proofreader, you have a lot of spacing errors in the text. In any game that tells a story the importance of this should never be taken lightly. I did enjoy what I saw though, and am now following this and will be looking out for future versions. Do consider making a downloadable version though.