1. Starting NPC Hollint High Priest is located in the Temple of Oren. Talk to Hollint to start the quest.

Hollint will give:

Letter to Elf NG
Letter to Dark Elf NG

2. Teleport to Elven Village. Find Asterios Hierarch in the Temple and talk to him.

Asterios will give Order of Asterios NG

3. Teleport from Elven Village to Elven Forest. Find and kill monsters:

Dryad Lv. 13
Dryad Elder Lv. 14

Until spawn of the quest monster:

Actea Of Verdant Wilds Quest Monster Lv. 37

From a killed monster you will get Seed of Verdure NG

4. Go deep into the Elven Forest. Find and kill monsters:

Lirein Lv. 18
Lirein Elder Lv. 19

Until spawn of the quest monster:

Luell Of Zephyr Winds Quest Monster Lv. 37

From the killed monster you will receive Breath of Winds NG

5. Teleport to Elven Village. Find Asterios Hierarch in the Temple and talk to him.

Asterios will give Scroll of Elf Trust NG

6. Teleport to Dark Elf Village. Find Thifiell Tetrarch in the Temple and talk to him.

Thifiell will give Letter from Thifiell NG

7. Teleport to Dion. Find Clayton Magister in the Dark Elf Guild and talk to him.

Clayton will give Order of Clayton NG

8. Teleport to Giran, Then to the entrance to the Dragon Valley. Go west to the Death Pass location, find and kill monsters:

Guardian Basilisk Lv. 36

Until you collect Guardian Basilisk Blood NG x 10

10 vials of blood will turn into Basilisk Plasma NG

9. Teleport to Gludio, then to Ant Nest. Go inside the cave. Find and kill monsters:

Ant Recruit Lv. 33
Ant Patrol Lv. 34
Ant Warrior Captain Lv. 36
Ant Soldier Lv. 35
Ant Guard Lv. 35

Until you collect Giant Aphid NG x 10

10 Aphid will turn into Honey Dew NG

10. Teleport to Dion, then to Cruma Tower. Without going inside find and kill monsters:

Marsh Stakato Worker Lv. 31

Until you collect Stakatos Fluids NG x 10

10 Fluids will turn into Stakato Ichor NG

11. Teleport to Dion. Find Clayton Magister in the Dark Elf Guild and talk to him.

12. Teleport to Dark Elf Village. Find Thifiell Tetrarch in the Temple and talk to him.

Thifiell will give Scroll of Dark Elf Trust NG

13.1. Teleport to Oren. Find Hollint High Priest in the Temple and talk to him.

Hollint will give Letter to Seresin NG

13.2. Talk to Seresin Cardinal near the entrance to the Temple of Oren

Seresin will give:

Letter to Dwarf NG
Letter to Orc NG

14. Teleport to Orc Village, find Kakai Flame Lord on the second floor of the Hall of King and talk to him.

Kakai will give Letter to Manakia NG

15. Teleport to Giran, find Manakia Seer in the Orc Guild and talk to him.

16. Teleport from Giran to Hardin's Academy. Find and kill monsters:

Windsus Lv. 39

Until you collect Parasite of Lota NG x 10

17. Return to Manakia Seer and talk to him.

Manakia will give Letter of Manakia NG

18. Teleport to Orc Village. Find Kakai Flame Lord on the second floor of the Hall of King and talk to him.

Kakai will give Scroll of Orc Trust NG

19. Teleport to Dwarven Village. Find Lockirin Iron Gate's in the House of Elders and talk to him.

Lockirin will give Letter to Nikola NG

20. Teleport to Dion, then to Cruma Tower. Don't go inside, head southwest instead. Find Nikola Maestro and talk to him.

Nikola will give Order of Nikola NG

21. Head inside the Cruma Tower. On the first floor of the tower find and kill monsters:

Porta Lv. 40

Until you collect Heartstone of Porta NG x 10

22. Return to Nikola Maestro and talk to him.

23. Teleport to Dwarven Village. Find Lockirin Iron Gate's in the House of Elders and talk to him.

Locrin will give Scroll of Dwarf Trust NG

24. Teleport to Oren. Find Hollint High Priest in the Temple and talk to him.

Hollint will give Recommendation of Hollint NG

25. Teleport to Talking Island Village. Find Biotin High Priest in the Temple and talk to him.

Biotin will complete the quest and give you Mark of Trust NG