Collector Golem tells you, "Greetings to you, Adventurer from Dereth. I remain here to reward those who aid my Master, Lord Asheron, by defeating the Falatacot's attempts to complete rituals using blood and essence, stolen from my Master."
Collector Golem tells you, "If you could bring to me any sign of your involvement in Lord Asheron's release, salvation, or defense, I am prepared to reward you for your aid."