Once there was a area of the Pacific Ocean known as Maritime Slik Road，in where resource was abundant and transportation was convenient.Therefore it became a strategic area essential for contending.During the second world war，the Axis had crashed Allies hard.But as the time goes by，this place ，only left with the name “the lost sea”，has been abandoned and forgotten because of the numerous wreckages left by wars.However，wars have been returned as newly dangers coming.When you control the warship，once called the king through the death over this sea，you can search useful wepons and resources to defeat the enemies who have forced you into the desperation. To fight again，to go trough the desperation，to challeng yourself，to survive！
single modemultiplay modewar mode
In single mode，player start the game single.Player should pickup different kind of resources to strengthen yourself，avoid poison and bombing area，and at last defeat all the other enemies to win.Player's performance in single mode determine the ranking and score.The better player's data is，the higher the rank will be.
In multiplay mode，plaers start the game in three-person team.Player should pickup different kind of resources to strengthen yourself，avoid poison and bombing area，and at last defeat all the other teams to win.Multiplay mode test plaers' choice of warships and the combination between each other.Team's performance in multiplay mode determine the ranking and score.The better team's data is，the higher team's rank will be.
War mode is time-limited entertain mode.In this mode，plaers get matched in three-person team to participate the 15-15 battle.Players' pressures of early survival will decrease because they have much more teammates.But the blizzard circle will shrink quickly，so players shuold seize the time to get strengthened and defeat enemies before blizzard comes.By the way，war mode does not have impact on ranking.
Players should not only avoid shells and torpedoes from enemies，but should also fight against the bad environment including rain and fog which are likely threatening to players. as the blizzard area continues to expand and the bombing area randomly appears，players need to survive all these tough surrounding and defeat enemies.
The unknown map and random supply will make players lack of resources at the very begining.So palyers need to search the map for supply according to their understanding to the map and the sharp sense of supply location to strengthen the warship .
As a battle royale game，combat between palyers is the core gameplay.Facing three different types of warships，kinds of tactics and enemies in all directions，players can choose whatever tactics they like such as bombing with main gun，attacking underwater with torpedoes and using vertical-launched missliles for fixed-point strike.
Island is a important part of this game.It can hide your warship and get you rid of torpedoes.Make good use of islands can help you control the war better.So island becomea strategic place essential for contending.In this game，player who conrol the island will have the initiative of the war.
Battleshipinitial formcomplete form
Cruiserinitial formcomplete form
Destroyerinitial formcomplete form