Leo Ford, a former navy aircraft carrier worker, time-travels to ancient times. He encounters Wokou warriors and uses the carrier's firepower to repel them, rescuing Lumina's people. He forms an alliance, destroys the Wokou's stronghold, defeats their force, and compels a treaty. Then, a fleet from The States and a multinational organization's fleet time-travel to his location. Leo Ford leads allies to face new threats and protect the seas.
