Tang Zhen's movement speed involuntarily increased a little as the doubt in his heart was about to be answered. This time around, he had advanced another few thousand meters before he finally saw the target he had been searching for.
In the huge underground space ahead, a huge tumor that was hundreds of meters in size was constantly wriggling forward on the ground. There were pipes dragging on the ground, and fresh eggs were laid from time to time wherever it passed.
The huge underground space seemed to have been opened up by it because Tang Zhen could clearly see that some of the tubes on the sarcoma were constantly spurting out mucus, which melted and diluted the surrounding soil, turning it into a semi-fluid and then being swallowed by it.
