
When he was about to return, Han Shu found footprints that he knew very well. It was the footprints of a flock of Blood Rat monsters. The trail leads to a small hole in the wall that if humans can't get in. The hole is not just one, but hundreds or even thousands of holes.
"I think all these holes lead to their nests. Judging from the trail, they came out with hundreds of them."
"This hole is too small for me to trace on my own. Then..."
Han Shu then formed dozens of small rat tails using his qi energy. He then traced the holes using them.
However, in case of the threat of other monsters, Han Shu went to the front of the barrier so that at any time he could escape.
"It seems like enough here. By the way, when I get out through the barrier, I won't be able to move my rats. I've been looking for him. This barrier is like a breaker."
Han Shu moved hundreds of her mice until she finally managed to find the end. The rats came out from the holes through and appeared to be an extremely spacious room with thousands and even hundreds of thousands of Blood Rat Monsters filling it.
However, when Han Shu wanted to search it deeper, the Blood Rat monster suddenly attacked his rats. So he couldn't find out more.
A moment later, the walls around Han Shu shook. Thousands of Blood Rat monsters headed to where Han Shu was by following the qi trail left behind by his rats.
They move very fast. However, since Han Shu was already near the barrier, he was instantly able to get out of their pursuit.
Thousands of Blood Rats attempted to pass through the barrier but every time they touched it, they would be thrown backwards.
Even so, they were still trying to break through the barrier. Until finally one of them managed to penetrate it.
Han Shu immediately killed him using his mining equipment.
Crat!
"This barrier is too old. One day it will be destroyed and they will rise to the top. When they come out of the mine and split up, their population will increase rapidly and will be difficult to finish off.
Several times a Blood Rat monster managed to break through the barrier and Han Shu continued to kill him so as not to climb upstairs.
"I'll strengthen the barrier a little. Otherwise, it would be destroyed in a few more months. If I could fix it, I would fix it."
While channeling his qi, Han Shu muttered, "But with this, I can finally get a sample for me to research. I want to know the source of their power. If I could I'd like to have it."
Before returning, Han Shu first checked whether the barrier could no longer be broken by the Blood Rat Monster or not. After checking for more than half an hour and there were no visible signs, he decided to go upstairs. He also took all the corpses of the Blood Rat monsters to research.
As usual Han Shu picked up Yueyin who was at the place where Jiang Li was mining along with the other cultivators.
There Jiang Li sensed the scent of the corpse of the Blood Rat monster on Han Shu. He then asked, "Did you bring their bodies? What do you want to do with it?" Jiang Li was quite curious.
"I want to investigate. By the way, I killed them outside the barrier." Han Shu thought there was no need to hide this from him.
Suddenly it made Jiang Li surprised, "Did they break through the barrier there!"
"Right, the barrier was too old to hold them. Soon they will be out of this place. Their numbers are very large. It's hard to kill them all." Han Shu explained.
"It's nasty! We should tell this to the outer cultivators. They'll be a pretty dangerous threat."
"No, you can't do that. They will definitely choose the easiest way to destroy them."
"Easiest street... What do you mean they'll..."
"Right, they're gonna blow this place up with whoever's in it." Han Shu thought of something that might happen.
"No, that can't happen. I'll think about this. If only all the cultivators here were united, we might be able to finish them off one by one." Jiang Li imagined severe destruction.
"I'll be back. You better have some of your men stand guard outside the barrier. Don't let that barrier break and you don't know. That'll be troublesome."
Han Shu then left the place together with Yueyin. This time he gained many benefits both from his cultivation and from his exploration of the lower regions.
Han Shu was thinking whether or not he should settle this matter. However, if he did not do so from now on, he was worried that it would be a matter that troubled him.