With the roar, Yang Xiao suddenly activated the Chao Douzhan Holy Body Red state.
After leaving the battle group before, Yang Xiao did not want to waste his mana in vain, so he quit the transformation.
Seeing Yang Xiao's aura suddenly increase a lot, the creatures in the underworld looked extremely ugly.
But immediately, the creatures in the underworld reacted and became extremely angry just like the creatures in the underworld before.
"It turns out that you are one of those damn fighting saints. Now that I have met you, you have no chance of living."
Yang Xiao was speechless for a while. What on earth did the Douzhan Saints do to make these underworld creatures so angry?
After contacting the answers from the two underworld creatures before and after, it seems that the fighting saints ran into the underworld and went on a killing spree.
But at this time, Yang Xiao couldn't think too much, as the angry underworld creatures were already attacking him.
Yang Xiao snorted, and the endless sword energy reappeared.
The sword shadow roared, the sword energy was everywhere, and Yang Xiao could not be seen at all.
The creatures in the underworld roared endlessly, looking for Yang Xiao's true form, but how could they find it?
This creature from the underworld is not even as strong as the one Yang Xiao dealt with before.
Yang Xiao slashed randomly, directly cutting many scars on the body of this underworld creature.
After chopping for a while, Yang Xiao suddenly stopped and used Thunder Purgatory.
Thunder rolled, and the creatures in the underworld screamed in agony as they were struck.
Taking advantage of this moment, a long sword flashed in Yang Xiao's hand, and the Ten Thousand Calamities Killing Sword Qi struck into the Thunder Purgatory to assist in the killing.
In the other hand, Yang Xiao condensed a ball of black and white light and used the Taichu Demon-Destroying Technique.
Seeing the opportunity, Yang Xiao was thrown into the Thunder Purgatory.
This Taichu Demon-Destroying Technique was learned by Yuanshi Tianzun in the bookstore, and it is not weak in power.
Amidst the rumbling sound, the creatures in the underworld were drowned, and shrill screams rang out.
Without stopping, Yang Xiao condensed the purifying light ball in his left hand and used the light explosion technique in his right hand to explode.
When the aftermath of the explosion subsided, Yang Xiao cast the Book of Sealing.
There are so many methods in the bookstore that Yang Xiao doesn’t know which one to use.
To deal with a creature from the underworld who is not as powerful as him is to bully someone.
When the sealed book fell, the creatures in the underworld had no resistance at all and were directly bound tightly.
Yang Xiao caught it and threw it to the system, then quickly concealed his aura and left the place.
Not long after Yang Xiao ran away, those powerful underworld creatures rushed back.
Realizing that their companions were missing, several underworld creatures roared angrily and frantically searched around, but could not find them.
After escaping all the way, Yang Xiao ran deeper into the ruins while chatting with the system.
"System, did you ask anything?"
After being silent for a while, the system finally spoke in a shocked tone.
"As you ask, this underworld is another universe, no weaker than our current universe."
"Under normal circumstances, the underworld will not be connected to our side, but under certain conditions, the passage will appear."
"What the specific conditions are, this creature from the underworld doesn't know."
Listening to the system's answer, Yang Xiao was shocked. It was really another universe.
But that's not right. If it's another universe, where is it? If you have the strength to cross the universe, you can fly there.
"It's not like that. Based on the information obtained, I infer that in the underworld, it is actually one with our universe."
"How to put it, it's like the positive and negative sides. Normally, one side will always remain, but under certain conditions, the two can be connected, or even vice versa, and the other side will dominate."
"Is it possible that the so-called catastrophe is actually the invasion of the underworld?"
The system sounded a little surprised and expressed its guess uncertainly.
Yang Xiao was stunned for a while. Don't tell me, the system's guess is really possible.
All things in the world exist in opposition to each other. This principle does not only happen in every world.
Maybe the universe they live in now actually has a corresponding universe.
In comparison, everything else is nothing, this is the real relative.
The Yang Realm and the Yin Realm, the Yang Realm continues to consume the spiritual energy in the universe, the balance is broken, and the Yin Realm takes this opportunity to start to emerge.
If the Yang Realm cannot withstand this calamity, everything will be destroyed and return to chaos.
At that time, the underworld will occupy the universe and become the master of the universe.
Until the Yang Realm, which has returned to chaos, gradually evolves and suppresses the Yin Realm again, the universe will be dominated by the Yang Realm again.
The more Yang Xiao thought about it, the more shocked he became. He was so shocked that he didn't know what to say.
There is such a big secret in this universe.
It's ridiculous that people living in this universe don't know this situation at all, and they are still improving crazily and consuming the spiritual energy of the universe crazily.
Little did they know that the faster they were consumed, the faster the underworld creatures would emerge.
Suddenly, Yang Xiao thought of the merged Hongmeng world.
The increasingly dense spiritual energy does not appear out of nowhere.
Rather, it is absorbed and transformed from the universe. No wonder Hongmeng Dao would say that a catastrophe is about to occur.
If the fused Hongmeng world is swallowed so crazily, it will definitely absorb some spiritual energy that should not be absorbed.
The spiritual energy in the universe must have a reason for its existence. Once the concentration drops to a certain level, the barriers between Yin and Yang will disappear.
It was still a whirlpool before, but this time the catastrophe appeared, Yang Xiao felt that it might be in full bloom.
"Is the system unable to stop Hongmeng?"
Yang Xiao was silent for a while, guessing the secret of the universe, he wanted to try to stop it one last time.
The system replied: "Well, if it could have been stopped, Hongmeng Avenue would not have said that at the time."
After hearing this, Yang Xiao fell silent again. He couldn't stop it!
Forget it, let's talk about it when the time comes, not to mention there are still ten thousand years left.
"I can't believe it, I can't believe it. I can't believe this universe is like this."
After thinking about it for a while, Yang Xiao laughed and shook his head.
Suddenly, Yang Xiao had another thought. He felt that the universe he understood now might not be the complete picture of the universe.
It is unknown how big the universe is. Perhaps as he becomes stronger, he will have the opportunity to find out.
Mainly because Yang Xiao discovered that with his current strength, he couldn't understand what time travel was about.
He can use his strength to fish for people in the long river of time in some small worlds.
But asking him to go directly to a certain time period in history, Yang Xiao found that it was impossible to do it.
Yang Xiao asked the system, and the system said that even if it understood the power of time, it couldn't do it.
The system can't even surpass the strength of the great master, so what happened when he traveled through time?
Yang Xiao had a feeling that things might not be that simple.
Perhaps what the system said was not unreasonable. The Journey to the West in this universe and the future life he came to may not be the same place at all.
But if it's not a place, then where is the earth he came from?
"Take a step, take a look, and you will eventually understand. I want to see how I got to your place."
Sensing Yang Xiao's thoughts, the system comforted him.
Yang Xiao nodded silently. Of course he knew that he couldn't be anxious. Even if he was anxious, it wouldn't have any effect.