In the instant of returning the camera to the young man, Luo Zheng sensed something was amiss, but calmly handed the camera back, slightly closed his eyes, and watched the young couple slowly walk away. Luo Zheng noticed their steady pace and saw that, while they were talking and laughing, their entire bodies were subtly tense, which could be discerned from the natural swing of their arms. Their shoulders barely moved and their waists slightly bent; ordinary people wouldn't notice anything unusual, but Luo Zheng's keen eye did. He secretly exchanged glances with Lan Xue, who nodded in acknowledgment, then approached to hold Luo Zheng's arm. The two casually followed them.
