"I need to go to the toilet."

Xu Xiaodong stood up and left the meeting room. The other police officers who had just returned from the "toilet" showed knowing eyes.

Xu Xiaodong went to the stairs at the end of the corridor and took out his mobile phone to call his mother.

"...Mom, what I said is all true. Don't go out in the near future. Just order takeaway when you eat... Takeaways don’t use waste oil anymore. It’s illegal to use waste oil and they’ll go to jail. Why do you always worry about this... Be obedient and don't go out. Definitely don't go out... I will be back soon."

Hearing his mother's voice, Xu Xiaodong breathed a sigh of relief. At this moment, he heard Old Zhang's voice coming from under the stairs, which was extremely intense.

"Tingting, why aren’t you obedient? Why...