Guan Yu's consciousness hides in the dark. He is shocked to hear what Watanabe and his men are talking about.
Of course, it is impossible for the divine consciousness itself to express any facial expression when it is separated from the body, which is the method of the Yuan Shen's long-standing traveling in ancient Chinese martial arts circles. However, Guan Yu's face shows an incredible expression when he first enters the basement of the courtyard.
Generally speaking, the divine consciousness is not a deep enough warrior. After the divine consciousness is separated, the noumenon has almost no ability to act, let alone speak. Just like Tieguili in the legend of...