Synopsis War inherits the different nature, whether it is aerial war, naval war, war under sea nuclear war etc. War under sea is of its own kind war, which is strategic board war game. If only one Player’s ships occupy a sea area after movement is finished, that player controls the sea area. For the turn, and he or she scores points for it. If there are ships from both sides in the same sea area, the two fleets must fight at least one round of combat.

The book comprehensively deals with great war at sea series, fire and capital ship, Sonar, submarine warfare etc. in current perspective with a number of innovative technological development.