After experiencing the impact of the rise of two new forces in the Sapphire World [Flaheim] and [Drake], the rulers of the four countries in the Sapphire World realized the impact of the ancestors' technology on the world's ruling order, and sent expedition fleets one after another. Another unknown sea area [Murloc Islands]. Legend has it that this is the birthplace of the fish-men tribe. The fish-men here seem to be guarding a huge secret related to the ancestors.

Players will play the role of a commander in the expedition fleet of the four countries. While expanding their power, they will prevent the development of other forces and be the first to discover the secrets of the ancestors remaining in this world.

* We play the commander [Batum] from the [Freedom Alliance] expedition fleet
* The world is automatically generated every time you start the game, so the world will change subtly every time you start the game.
* We can operate the [Expedition Fleet] to explore the world, and we can also command multiple [Merchant Fleet] and [Battle Fleet]
* Discover the trade routes between ports and command the [merchant fleet] to conduct maritime trade.
* Command the battle fleet to eliminate the [pirate strongholds] entrenched in various sea areas, improve sea area security, and protect our trade routes
* Explore new stories in the waters of [Murloc Islands]
* Make friends with the forces of the four countries and the ancient fish people, and dominate the new world!