This close-in weapon system had eleven barrels and operated on a rotary principle, much like a Gatling gun. It could spin at high speed to fire in rapid succession and was equipped with two primary types of ammunition: armor-piercing and incendiary rounds.
The ammunition could be manufactured using the system's own equipment, consuming only a small amount of iron ore and Sea Crystal Stones.
'Not bad. Next time we run into an opponent like the Sakura, I won't even have to lift a finger. This close-in weapon system alone will be enough to make them regret ever provoking us!'
After resting, he prepared to upgrade the Silver Wandering Ship one more time, making the final preparations for another expedition into the Lost Sea.
'I wonder what changes this will bring?'
...
The upgrade from Level 4 to Level 5 took even longer.
