C162 Eavesdropping
Zheng Jinghao's invitation letter was not for her, but for Yinn Haoming. Although she was currently the wife of Yinn Haoming, she had never been on good terms with Zheng Jinghao. Therefore, it was certainly possible that she wouldn't accompany Yinn Haoming to Zheng Jinghao's birthday party.
From the looks of it, only Lin Lang and Yinn Haoming were sure that he would be able to attend the banquet