Liu Changfeng barely sat for another three or four minutes, and was already sweating profusely. He cursed, stood up, put the test paper into the examination paper box, and set the password. Liu Changfeng walked out of the building with the test box. After the test box was closed, there was only a light click and a slight sound of the machine operating. Liu Changfeng held it in his hand without any effort. The marking system of the Super University is very strict. Teachers can only mark papers in a special marking room. On the day of the exam, the first marking must be completed. The results are filled in by the specially assigned teachers and faxed to three different places for sealing. Then the test papers will be reviewed again. If the students have objections to the results, they can

