"Lifeform detected. Meets human body requirements and lifeform's constitution resembles the Earth dwellers... Access granted."

The voice was still as cold as before and sounded like it was generated by a machine. The moment this machine voice stopped, the white metal door silently opened. A new corridor appeared in front of Ye Qingyu and Li Qing.

Ye Qingyu vaguely understood what that machine-generated voice had said.

He immediately realized that his earlier speculation ...