Through Ben's information, Liszt learned that Doringger had a Giant Tower Ship, which was one of his dominations in the East Sea.
The sailing log was absolutely impossible to be wrong, and together with Fuma Keqing, there were a total of sixteen ships here, with no deviation from the course.
That simply couldn't be an island.
In an era without radio communication, the exchange of messages between the ships in the fleet was mainly carried out through signal flags.
That is, with one striking flag in each hand, though the principle was not clear, red and yellow were the most eye-catching colors. The signal flag signals were all composed of hand flags stitched together from these two colors, expressing different meanings under different gestures.