After Zhang Zian explained his guess, the Elfins felt that it was very reasonable and nodded repeatedly. After all, he was quite eloquent, especially when it came to deceiving people.
The scientists and detectives in the United States and Canada were not fools. Regarding the frequent cases of broken feet on the beach, they most likely suspected that it was done by a criminal organization, but they also had no evidence.
The ocean currents were very complicated. So far, people could only figure out the direction of the main ocean currents, but in fact, the ocean currents were likely to be as deep as the three-dimensional dense ocean. It was entirely possible that the upper layer of ocean currents would go north, the middle layer would go west, and the lower layer would go south.