title says it lets have some fun with speculations an theories! can even make a bingo card of it if you wish
i'll get the ball rolling

-usual tour guide quests to lead us around Tuliyollal we learn its history an background etc
-after some time the leader gajul is assassinated but leaves behind the key to the "golden city"
-we reach the golden city but viewed as outsiders or savages so no one will help us until we meet the girl who clears everything up
-discover that the golden city planned for world domination but were deterred by the presence of a greater threat(possibly elder primal)
-back in Tuliyollal there is a civil war between parties with us assisting the brother of Wuk Lamat to bring order
-City of Gold is launching a campaign against Tuliyollal and we have to defend it
-after settling the differences between nations we learn there was a mastermind probably in the form a great ai presence created by the original creators of the golden city an we have to shut it down to free the enslaved citizens of the golden city.
-end credits an we get our lead in for the 8 man raid