Just as Huangfu Yu predicted, he didn't believe it right away. Instead, he searched for the first route Jiang Shiyi took after leaving the Huangfu family, and then confirmed from all the surveillance he could find that the person who escaped was indeed Jiang Shiyi.
After confirming it was Shiyi, he began to track Shiyi's whereabouts.
However, this route was personally arranged by Huangfu Yu. As someone with a high counter-surveillance capability, it was impossible for Jiang Jiuyi to find out Shiyi's final destination given the plan he designed.
Jiang Shiyi's trail completely disappeared after 'she' switched to the fifth car.
Jiang Jiuyi could only use elimination to find her.
...
"Young Master, should we send someone to follow him?" Jura asked after reporting the situation.
"No need, to avoid arousing his suspicion." Huangfu Yu waved his hand.
"What should we do next then?" Jura asked.
