Avadon 2: The Corruption
From the website:
Avadon 2: The Corruption is the second chapter in the epic Avadon trilogy. In this fantasy role-playing adventure, you will serve the keep of Avadon, working as a spy and warrior to fight the enemies of your homeland. As a servant of the Black Fortress, your word is law. Experience an exciting fantasy role-playing adventure as you try to save your homeland from civil war and fiery destruction.