C234 Professor Kang

It was already late at night when we returned to the base. After handing in our tankers, Sun Zhengwen was called to a meeting and we ate whatever we could, hence the base imposed a curfew on us and had to have a password to go out after nine o'clock. We were tired for the entire day and didn't want to move anymore.

"Who is it?" I reached out and checked the time. It was just after midnight