In the Eternal Kingdom, countless quests are hidden within each major empire.

By completing these quests, one can not only receive regular rewards but also gain favor with the empire, thereby advancing in rank.

To move from [Slave] to [Commoner], you need 100 points of favor.

The quests within the empire are also categorized by difficulty and level. It's worth mentioning that the difficulty of a quest can be freely chosen by the Professionals.