Say a simple retrieval of an object could lead to murdering a merchant or doing something for him(like in Prophecies!!) It could be fun and we could have another title to work forward to depending upon how you align yourselves.
I dont think it can lead to a conflict with the earlier stories as most of them involved you just being in the middle of things and it was you alive or dead.
I for one would love to fight some good sides and totally kick their behinds!!

Would love to hear your thoughts guys.
Sorry again if this has come up before!