When Su Tao followed Hei Jin to the lift, he was surprised. The buttons weren’t the same. Ordinary lifts were from bottom to top. However, this lift was from top to bottom. From outside, this building appeared to have only seven floors, but the buttons went down to eighteen floors, which meant that the core of the 33 Bureau was located underground.

Estimating 3.5 meters for a level, a construct that consisted of eighteen floors was roughly over sixty meters in depth. Hence, Su Tao could only imagine what massive work it was. Furthermore, it was even more amazing that they had to maintain it a secret during the construction.

Naturally, impressive constructions such as the pyramid and the great wall have been built since ancient times. Under the assistant of modernised equipment, it wasn’t surprising for such a massive underground construct to be built.

As Hei Jin examined Su Tao’s reaction, he only saw a flicker in the latter’s eyes before he calmed down. Inwardly, Hei Jin knew that this young man’s experience and mentality have exceeded an ordinary person’s, and it was no wonder that he could receive the Fire Beacon from Sire...