How to enter the Crypt of Resting Thoughts

Quest Text Looking at that person's state...
seems too late to stop the addiction...

Summary You're not a slave nor an Ahib.
That's the most sacred place of the Queen in O'dyllita.
You either receive her permission to enter
or become a Dwarf Slave proficient in ancient language...
I don't see any other way.
Ah, that reminds me. But I don't know if this story is true...