HAR Ship Girl with Full Firepower

In the 18th year of the Galaxy Era, mysterious creatures appear on the sea, the ocean is occupied, and the world enters first-level combat readiness! At this time, a ship girl game was born. Can this bring people a glimmer of hope to return to the sea? The higher the military rank in the game, the higher the reputation and treatment inside and outside the game. Could this lead to a better life for my protagonist? The world is changing, and the division of power is also changing. Finally, the knowledge of battleships and warships that I have studied for many years will come in handy. Come on, let's fire it up! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.