Then there is the Order of Thinkers.
Like the League of Freedom, they are also did not send any ships toward the Turbulent Sea.
There is many reason for why they did not send ships to the Turbulent Sea but one of the greatest factor is because they bordered the Blood Sea
The Blood Sea is one of the Ten Seas. The Ten Seas also refers to the Ten Mystical Seas.
Some of the Seven Seas is included in the Ten Seas and some are not. If the Turbulent Sea is the most mystical sea, then the Blood Sea is the most terrifying.
At certain times, the sea would turn red and thick like blood. Of course, if this is only thing it does it would not be listed as one of the Ten Seas.
Some people notice that when the Seas turns red, people who have weak mental ability would be enchanted.
Some went crazy, and some went mad. Bloodlust would surge in them and they want to kill people