Emperor Shunaiman:
My thanks!
I will instruct you on how to activate the seal.
It's actually very simple: first you must kill Lilim. I hear that she has tried to block access to the area by creating a war of magical fire. You should be able to extinguish the flames using this Elmoreden Holy Water.
You will also encounter other barriers. Our magicians placed them there to protect our soldiers. You should be able to dissolved them using this Magician's Magic Staff. Once you have reached the seal room...
Keep listening.