The Space-Sharks weren't dumb. In fact, their level of intelligence could be considered far greater than a normal human. After all, how could someone at such an immensely powerful cultivation level remain non-sentient?
The reason, then, that they attacked each other with such wild abandon was Lex. Sure, punching things felt nice, but his powers went beyond that. Yes, he was not a mere brute anymore.
Through his Supremacy, he forcefully caused them to enter a confused and delirious state, while making them view each other as their target. After that, all he needed to do was pose. Eclipse had warned him that he should be wary because everything Primordial was strong. Well, that kinda, sorta included him now too.
