Fourth Master Xiao is on his way, bringing the Third Madam with him. It's certain the journey won't be peaceful. If they reach Zhenyuan and have soldiers to escort them, it would be fine, but there's the fear of being ambushed along the way, especially since he only has four hundred guards with him... Xiqiu becomes increasingly anxious the more she thinks about it.
The Third Madam is so important to Xiao Yancheng, he will surely try every means to rescue her, while Fourth Master Xiao is eager to find the Grand Dowager and Xiao Yanyi. Would Xiao Yancheng use this to coerce him? Although Fourth Master Xiao holds Xiao Yancheng's lifeline—the Third Madam, who knows what crazy things Xiao Yancheng might do as a desperate person?
She doesn't want the Grand Dowager and Xiao Yanyi to be in danger, and even less wants Fourth Master Xiao to be in danger.
