The other sect leaders from the four major orders and three major alliances also understood that Cao Laosan's ambition did not lie in the Martial Arts world. He simply wanted to do business steadily and earn his money; he allowed the Salt Gang to remain within the "Seven Heroes" primarily because it was the alliance his father had joined before his passing. Unless there was a special circumstance, there was no need for him to deliberately withdraw, especially since he was not competing with anyone, and no one would take the initiative to challenge the Salt Gang.
"Hehe... Cao Gang's younger brother, my respects." Even when facing a regular Cao Gang disciple leading people to board the ship by the shore, Cao Fengchao was always smiling and polite.