Magister Kaira commands you to find a book called "Kaysha's Revelations", which supposedly contains the secrets of the goddess Shilen. Meet Brother Metheus in Einhasad Temple in Giran Castle Town and find out more about Alder, who produced copies of the book.
Little Sister's Ash
Brother Metheus asks you to help him get revenge for his sister in exchange for Alder's skull. He asks that you first find the remains of his sister by killing the Hangman Tree in the Execution Grounds.
Monster to Hunt - Hangman Tree
You've obtained all the ingredients needed to make belladonna. Return to Master Ixia, the poison expert.
Cold Revenge
Take the belladonna to Brother Metheus.
Return to Kaira
You delivered the belladonna to Brother Metheus and received Alder's skull. Return to Magister Kaira.
Spirit of Alder
Ask Alder's soul about "Kaysha's Revelations".
Find Roa
Find Roa, tell him what you heard from Alder's soul and ask him about "Kaysha's Revelations".
The Warehouse in Gludin Village
Take the ticket from Magister Roa to the warehouse in Gludin Village.
A Copy of the Revelations
You've gotten a copy of "Kaysha's Revelations"! Return to Magister Kaira in Giran Castle Town.
Not Ready
Magister Kaira tells you that you're not ready to take the next test. Return to her when you reach level 38.
Shilen Initiation Ceremony
Take the recommendation letter to Tetrarch Thifiell in Dark Elf Village to be initiated into the Shilen Circle.
The Altar of Rites
Take the letter and amulet you got from Tetrarch Thifiell to Witch Arkenia at the Altar of Rites in the Dark Elven Forest.
Manufacture the Special Ink
To be initiated into the Shilen Circle you must first create a special ink from red fairy dust and blight treant sap. Get the ingredients from the bloody pixy and blight treants.