If Yao Ling knew that Yao Ying felt more sure about his choice because of this matter too, she would certainly not know whether she should laugh or cry. Oh well... at least, she was the one who got the benefit in the end.
Yao Ling took a peek at Wang Luo Hai, wanting to ask whether they should do the next part of the plan now. After they planted the suspicion, it was easier to affect the others' minds at this time. Wang Luo Hai understood what she meant and gave a brief nod. Yao Ling noticed it and quickly kicked Yao Ying underneath the table gently as a signal. Yao Ying pretended to cough and drink the tea as a signal for Feng to do the next part as soon as possible.
His cough was quite loud because Feng was a bit far from where he was. It even made the matriarch surprised. The latter asked in concern, "Are you alright?"