In the mist you see a huge tall bodyguard protecting the heiress of Tian Industries; Yan Tian. Nathan was sore to protect Yan with his own body. So the killer was about to attack Yan but Nathan took the hit allowing them to escape

"Yan! Run! I'll protect you!" As Nathan yelled at the little girl who was crying and running, he let out a grunt of anger from the attack so he can continue saving Yan