Chapter 420: Chapter 420 Breaking into the Underground Palace

Chen Yu didn't say much either, he patted the little boy on the shoulder and then led the way down.

The people following behind were also clear-cut, they organized their equipment swiftly and marched down imposingly, but still leaving half their team outside on alert.

The people trailing behind drew closer with each step and would soon reach the ancient city.

Those remaining outside could only use their vehicles to encircle the edge of the ancient city and also set up sandbags on the spot.

If those guys wanted to force their way in, they would have no choice but to engage.

The underground palace turned out to be much more complicated than imagined, and Chen Yu felt somewhat overwhelmed as soon as he descended.

Although his mind now contained all knowledge within human cognition, he was still unfamiliar with some of the mechanisms here.

He could only rely on the knowledge in his mind to deduce backwards and barely managed to dismantle a few traps.