C170 It Doesn't Make Sense

Who did this annoying voice belong to? Zheng Ting immediately heard it. He had thought about it yesterday. Zheng Qinnqinn had been making a ruckus for a long time but did not see Zheng Qingqing. Logically speaking, it should not be. These two sisters always acted together.

Zheng Ting took out two pairs of ears from the drawer beside and stuffed them into Yov Yue's ear. After that