Opening the doors of each department was rather cumbersome; it required placing an ID card on the scanner and getting approval from a supervisor or someone of higher rank, except in emergency situations.
Just as Nangong Xiyun was about to open the door to the room, a loud crash suddenly erupted from the Genetic Engineering Department opposite them, followed by a violent tremor.
The sudden sound startled Nangong Xiyun. She stopped what she was doing and turned her head to look in the direction of the Genetic Engineering Department.
Chapter 303