First if you are starting from a new account beat the newbie intro.

levels 1-5: gain you levels and money at by doing the fire gem quest in the portal the instant join to the right portal (there is the one after the storyline with the battle and you pick from good and evil) is to type in: /join portalundead. now once you level up enhance your weapon to the lvl your at.

levels 5-10: do the story line to pick good or evil and buy what you want from eather shop do fire gem to get extra money. after you get everything that cost a lot of gold from one shop walk into the castle and pick the other one (if your good pick evil. if your evil pick good) this will let you into the other shop now. while getting levels from wars and bosses.

level 10+: buy the stuff from Yulgar and every where else that is worth a lot of money.

The house:

buy best house you can and buy all the stuff you can with your gold, most of the stuff is members though. to get the Adventure Coins with the aq worlds tool bar and search random letters with random spaces in between them.