1: Towards the Altar of Rites
Quest that must be fulfilled to change occupation to Assassin. To become an Assassin, Triskell asks you to prove your skills by helping Witch Arkenia who can be found at the Altar of Rites.
2: In Search of Shilen's Tears
Witch Arkenia asks you to recover Shilen's tears that were stolen from her. You can get more information about the theft from Guard Leikan in Gludin Village. Go and see him.
3: Leikan's Request
Guard Leikan tells you that if you obtain 10 moonstone beast's molars for him, he will tell you who stole Shilen's Tears.
4: Return to Leikan
You have obtained 10 Moonstone Beast's molars. Take them to Guard Leikan in Gludin Village.
5: Recover Shilen's Tears
Guard Leikan tells you that the thief who stole Shilen's Tears is an Orc named Calpico. You will find him near the School of Dark Arts. Kill him and recover Shilen's Tears.
6: Return to Arkenia
You defeated Calpico. Take Shilen's Tears to Witch Arkenia at the Altar of Rites.
7: Recommendation of Witch Arkenia
You have returned Shilen's Tears to Witch Arkenia for which she gave you a Recommendation to become an Assassin. Take it to Triskel in the Town of Gludio.