On the other end of the one-kilometer long tunnel was a large iron door. The rust-spotted door had cut the railroad off, also blocking out all light from the other side. 

Why would a door like this be built in the middle of a tunnel? No one knew. 

When they were two hundred metres from the iron door, Xia Lei’s vision ahd penetrated the door to study the situation on the other side. There was a sentry post outside the door and fourteen terrorists carrying loaded rifles. Two were cooking over a fire by the tracks, two smoking on the tracks, two urinating while the remaining eight sat chatting and polishing their guns. 

Xia Lei retracted his gaze. “There is a sentry post at the mouth of the tunnel with fourteen terrorists.” 

All the Zodiac Battle Team members looked at him curiously. Although no one asked, they had the same question. How did he know that? 

“The guy I interrogated told me this. I repaid him by giving him a quick death, of course.” 

All seven arrived...