If something could not be understood, then, one temporarily should not think about it. It was an extremely useful guideline that Lin Jie abided ever since he was in his teens. The vultures' IQ was even lower than the Orcs, so the things that were written may not have logic. Wanting to understand the whole matter just from these words was impossible, even if Sherlock Holmes himself came into life, he also may not be able to decipher it.
As for the reason that vultures were dumb, it's very simple: Their brain capacity was much smaller than other living creatures.
Boohoo…
Boohoo…
The Crying Bay lived up to its name as sounds of "crying", weeping and wailings could be heard. Spirits filled up the place, and the looming Spirit ships in the fog frightened the travelers.