C1528 Xu rongrong's conjectures

"How did you find me?" Xu Rongrong asked in pleasant surprise after seeing Feng Shisan and Tang Xiaoru, but after hearing Xu Rongrong's words, he slowly lowered his head.

He knew that he didn't have any reason to keep track of Xu Rongrong's number, but he was truly a little anxious previously, so even so, with Xu Rongrong's identity, Tang Xiaoru still didn't know if he was right or wrong