I enjoyed the idea of the game. After a few plays I knew basics about it and finally I won the game. There is a lot of space for improvement, but current state of it is playable and enjoyable!
Hope there will be more content!
Also I have a question about "demo" version: do you have a final version or only this demo?
And I have a few ideas:
1. Adding a clock or something to show where the sun is (once I haven't noticed that the night was there and I lost)
2. Maybe adding some messages between NPCs and the player (to show their needs and results)
3. Also maybe adding a "peasant" to help yourself with managing the place (then you can go for a journeys