Other than the Black Turtle Barrier he also decided to inscribed another inscription that would be a perfect support for the first barrier.
The Heavenly Formation Array it is a powerful array that could be used to enhanced another inscription formation.
Even though it is a formidable formation array of inscriptions it had one drawback, it's requirement for energy whether it is Mana or spirit Qi it needs large amount of them to operate.
But this problem doesn't exist on Invincible Kingdom because of the existence of the clams.
Even he was taken aback on how special these bed of clams were maybe because nobody have yet found anything special to then that they were left alone.
Actually he doesn't need to help them improve in the present now that they had accumulated large amount of pearls they could now sustain this rapid growth of theirs without needing any help.
