Over the next two days, I walked around with a heavy heart. Stuck in a situation where our enemies remained in the dark, we were powerless to protect ourselves. Xiaotao planned to assign several plainclothes officers to the graduation ceremony, but I refused. If Deng Chao really planned to spread the virus, not even an army could resist.

Of course, I made my own preparation by asking Xiaotao to ready some gas masks and wireless headphones. For the meantime, officers would patrol around the campus to ensure no suspicious persons were mixed in the crowd.

In the blink of an eye, the day of our graduation ceremony arrived. All the graduates gathered at the school auditorium. The entire ceremony was as follows: first off, the student representative would give a speech, followed by the dean, and finally the...