When did you find out? (Extra update 2)

Wen Xiangyang looked at Mu Lingqian, puzzled by his words.

She saw Mu Lingqian take out his mobile phone.

As soon as Wen Xiangyang saw the phone, her pupils contracted. She tried to snatch it, but her height doomed her from grabbing the phone from Mu Lingqian's hand.

Mu Lingqian displayed a video on his phone where Zhao Yunfan and Zhao Xi'er were kissing, then he looked at Wen Xiangyang, asking once again, "When did you find out?"

Wen Xiangyang lowered her gaze, "I accidentally stumbled upon them when I went to dine with Xiao Xin and Xiao Lan after shopping yesterday. Zhao Xi'er came to threaten me, probably because she noticed me and knew that I secretly recorded this video. Young Master Mu, I did not intentionally withhold this from you. I just..."

Mu Lingqian didn't speak; he just closed his eyes.

He had never suspected her, so he had overlooked the implications behind her inquiries. How many secrets was this woman still hiding from him?