Also, he has already realized Ji Wu Jiu’s presence earlier. He knew that the emperor is easily suspect others, and if he were to act too proper in front of Ye Zhen Zhen, he will notice, and will only make Ji Wu Jiu suspect that he is hiding something, so being natural was the best. Also Ji Wu Jiu knew Lu Li’s martial skills, so he did not dare go too near, most probably he did not hear what they said.