Which Job Should I Set For Melvin And m*****i InDragon Lapis

[LapisFinder25]

So... Hi Everyone I'm New In Here Name Pat! Nice To See You All.. So I'm Playing Dragon Lapis And I Reached The End of the Game But I Still Don't Know How Can I Unlock Other Jobs For Elodie & Melvin (I'm Unlocked Only Pharmacist) And The Second Problem Is I'm Stucking At The Sub-Quest Name "Warrior After A Book" where Can I Found Traveller Merchant???

If I Have A Problem I'll TELL YOU MORE

--Thank You

[LapisFinder25]

Additional;IDK Where Can I Post About Game FAQ Topic

(I'm New)

[Mastertrek]

Jobs are unlocked either in the Storyline or through Side Quests. Leveling up Jobs or Upgrading the job requires Leveling up Job through Growth Plates that are dropped by enemies (different areas and Enemies have different Growth Plates as a Drops).