He entered a state of invisibility, suppressing his aura, skillfully avoiding all warning devices, and slipped into a very concealed entrance.
As he went deeper into the cave, the humid air carried faint "clack clack" sounds, like the friction of gears grinding, mixed with the "drip drip" of liquid flowing, resembling the workings of a precision machine.
With every step deeper, the four auras belonging to the masked men became increasingly distinct,
Qin Tian's steps never faltered and before long, the scene before his eyes opened up dramatically.
This was a man-made underground cavern, with a complex metal machine placed at the center, its pipelines resembling a spider's web connecting various bizarre instruments.
