Chapter 156: A Misunderstanding of Staying AloneQiao Rui had been in charge of the document for several years, and the most difficult contract was in her hands for less than ten minutes. It took her only seven minutes to finish this middle-level contract, and her fingers kept typing on the keyboard. Chen Susu was stunned. The knock was so fast that she couldn't see it clearly. And there was not a single word wrong. After Qiao Rui finished, she knocked on the last end and then moved aside. "Look, what don't you understand? Let's ask now." Chen Susu hurried to check and saw a lot of awkward and difficult words, so she asked one by one. Qiao Rui explained to her. Chen Susu kept writing down her notes desperately. It was not until then that she knew that what the school had learned could