- Find Prince Adrien’s corpse
Find Prince Adrien and talk to him.
Search the Coffins inside the Royal Crypt.
Examine the Candle Holder.
Talk to Prince Adrien and Dame Valyrie Spenard.
Extinguish the Blue Flames.
Meet Dame Valyrie at the South Monument, talk to the Priest.
Defeat the Defiler at the North/West Monument.
Meet Father Quiston at the Church. Listen to Prince Adrien and talk to Dame Valyrie.
Enter the Mausoleums and talk to the Blue Flames. Cleanse the Mausoleums afterwards.
After you talk to Dame Valyrie once more, find a way into the Church. Find a Temple Key in Loose Soil behind the church.
Investigate the Church and talk to Prince Adrien.
Complete quest outside the Church.