
Ah, tis a shame we're on different servers >_< Didn't even know moko grass could be smoked though, sounds like a pretty interesting side story idea for me so thank you for that inspiration 
As for feedback, the backstory looks pretty good. I won't claim to be a lore expert, especially on Lominsa, but it looks like it all checks out. You've got habits and stuff like that down too, which is a good thing to have especially as a beginner o.o Maybe break the chunk of history up into about three paragraphs, makes it easier to read. And correct me if I'm wrong, but doesn't the acting guildmistress for the ACN guild call it "arcanima" instead of "arcanism"? Idk tho
Oh! And you might want to consider an alignment. He's looking a lot like Lawful Neutral atm, owing to his history as a customs officer and sense of loyalty, but it would be good to do some introspection regarding that owob
Good luck with finding people to RP with!

As for feedback, the backstory looks pretty good. I won't claim to be a lore expert, especially on Lominsa, but it looks like it all checks out. You've got habits and stuff like that down too, which is a good thing to have especially as a beginner o.o Maybe break the chunk of history up into about three paragraphs, makes it easier to read. And correct me if I'm wrong, but doesn't the acting guildmistress for the ACN guild call it "arcanima" instead of "arcanism"? Idk tho
Oh! And you might want to consider an alignment. He's looking a lot like Lawful Neutral atm, owing to his history as a customs officer and sense of loyalty, but it would be good to do some introspection regarding that owob
Good luck with finding people to RP with!