Guan Yu stared at the screen of his mobile phone with flickering eyes.

He dialed Li Xi's phone number, but the message came from it was shut down, Guan Yuxin sank, and his heart was agitated.

She came to N city to discuss the details of the project with Guan Yu and get all kinds of documents for the establishment of the research room. During this period, she would keep in touch with the outside world at any time. The mobile phone did not shut down for 24 hours, but now Guan Yu could not get through Li Xi's mobile phone. There was only one explanation. Li Xi was really...