In the game Aion, there are three kinds of quests which are respectively ordinary quests, campaign quests and Work Orders. Each and every of them has their own advantages. As for ordinary quests, as soon as you complete it, you are able to receive your reward. Campaign quests play a key role in your progressing in the game, and are crucial for move through the main storyline. Now it turns to Work Orders. Work Orders are used to increase your skill in a chosen profession. For some of the quests, they can be done multiple times. But it is impossible to share or abandon every quest, especially campaign quests.