Blue Oath: Time Travel and Become a Ship Girl

(This is a story about a ship girl + time travel + marriage + commander + battle + daily life + multiple worlds) The once young man woke up overnight and became the strongest ship girl in China - the Dingyuan aircraft carrier. In this parallel world invaded by the powerful "Sirens" from the deep sea, she fights side by side with the commander as a woman, from the initial resistance to the final oath to stay together. When the fog of history was lifted, she discovered that the creator of this world might have been a time traveler like her. And behind the siren's crazy attack, there is an amazing secret that connects to other worlds. Dingyuan will lead the fleet to protect his homeland among the waves of the blue sea, uncovering the ultimate truth about time travel and the power of ship girls. (Just listen carefully)