Talk:Reah of Thorolund/@comment-72.201.204.66-20140502045841/@comment-85.138.248.47-20140823222752

You're not "supposed" to do anything; both conclusions are valid, neither makes it impossible to finish the game. In fact, Petrus's intentions are probably deliberately kept obscure so that players don't prevent the murder on their first playthrough (giving them a chance to see the alternative ending on their second playthrough).