Chapter 148: Night Exploration (Part 2)

The man in the white lab coat stood outside the back door entrance, pulling a cigarette from behind his ear and started smoking it leisurely. He seemed to be enjoying himself, as if he was out to satisfy his craving for nicotine.

Seeing Tang Yuan beside him making eye signals, Ling Chen gestured for him to be patient.

The entrance at the back door was secured with an electronic password lock, which could not be cracked immediately, so they had to quietly wait for the right moment. When the cigarette was finished, the white lab coat turned back, entered the password, and with a light 'click', the door opened automatically.

The moment the white lab coat stepped through the back door, Ling Chen quickly took three steps in two strides, rushing forward to catch the door before it could close.

Listening as the footsteps inside faded away, he let out a slight sigh of relief, then opened a small crack in the back door and peered inside.

"Safe!"