4 members of the "Six Arms", a group of assasins who wanted to kill you in order to get a magic item that could potencialy defeat Ainz, but now 3 were dead, and there was only one left to fight, a woman who didn't even lift a finger until now, but now is forced to fight

"Lookas like I will need to do it myself, what a bother..."

she shrugs not taking you as a threat