[ If Hei doesn't remember him, Achilles can't wrap his head around why he'd be saying such words.

Again, there isn't time left for him to mull over the meaning, working on arranging his hands so that he can pull at the other man's arm and maybe restrain him. ]

You know you tried to kill me the day we first met, too! [ He uses his arm to block his knee, but doing so causes him to lose whatever hold he had on him before. Instinctually, he pushes off to gain distance between the two of them before Hei can do any damage in trying to escape underneath him. ]

Just who the hell do you think I am!?

[ If successful in separating himself from the other man, he'll get back up on his feet. ] I won't give you orders, but you should listen to me.