C742 Interference Device

So, what exactly was Lin Pinting hoping to achieve by having Ann Jinse plant listening devices in her own home? What did she want to uncover about her household? Could it be that she intended to spy on Yeh Beijin?

Yang Wanwan was puzzled, her face heavy with concern, unable to make sense of it all.

Mrs. Wu noticed Yang Wanwan's furrowed brow and serious expression