The Castilia Great Fleet appearing in the First Circulation Zone at this point in time could undoubtedly be only the Treasure Fleet that had just set out from its homeland a dozen or so days ago.
The countless massive white sails formed a continuous stretch to the horizon, resembling large clusters of white clouds floating on the water's surface when viewed from afar.
The scale of this ocean voyage was unprecedented, with over one hundred ships combined, including all the main cargo ships and escorting warships.
Most of them were large Garens, extremely bulky with a displacement close to 1,000 tons, barely under the critical line of a Third-Rate Battleship.
This was also the limit for ocean voyage configurations. Any larger, and they would impose harsh living conditions on sailors, similar to warships. Their Self-sustaining Ability would drop significantly to less than half a month, causing them to lose their long-distance capabilities.
