The quest can be started at lvl 19, but I advise just start at Level 20 because the new skills will only be available at this level.
1- Talk to Priest Zigaunt in the Temple in Gludin. He will tell you to find a book. He hands you 1st Letter of Order.
2-Now to Trader Simplon in Gludio. He hands you 3 books of Simplion. He tells you that you need 5, so you have to get other 2 ones from Guard Praga and Priestess Vivyan.
3-Guard Praga is in Gludio. He ask you to get a Necklace of Mother and tells you about the zombies in Ruin of Agony.
4- Priestess Vivyan is in Gludio's Temple. She hands you Book of Vivyan.
5- Go to Ruins of Agony. You will find Ruin Zombie Leaders. Kill them until you get the Pendant of Mother.
6- Return to Guard Praga in Gludio. He hands you a Book of Praga and takes the Necklace and Pendant.Go back to Priest Zigaunt in Gludin. He takes all the books from you. He then tells you that you will have to find Lionel on Talking Island.
7- Go to Talking Island. Lionel is near Obelisk od Victory. He will hand you a book of lionel. He tells you to talk with Grand Master Gallint in the Magic School.
8-Go to School of Arts and talk to Grand Magister Gallint. He takes Lionel's Book and hands you the Certificate of Gallint.
9- Go back to Lionel. He takes the Certificate of Gallint and hands you Lionel's Convenant.
10- Go back to Priest Zigaunt in Gludin. There he takes the 2nd order and Lionel's Convenant but rewards you with Mark of Faith, XP and SP.
Congratulations!!!! Once you reach level 20, talk to Master of your Guild and take your 1st profession.