C493 The operation went well

At a five star hotel in Jinhai City.

Tang Sixin had changed into an electrical suit and a baseball cap on her head. Her hair was all tied up inside the hat and she held a toolbox in her hands as she walked through the corridor of the hotel. At the end of the corridor, was the hotel's switchroom.

She stooped down to the window of the duty room and carefully lifted her head to look inside