Ning Fei looked up at the water, which was close to 100 meters of toxic hydrogen sulfide layer. No matter what, HuJiao couldn't swim up.

There are many new species recorded and found in the ocean.

These tiger dragons are one of them.

"These tiger Jiaos are trapped here. They can only feed on the small fish that come in."

"I don't know how long it has been, maybe only a few years, maybe decades."

"They're like prison."

Ning Fei said with regret.

Netizens listen, immediately feel some pity HuJiao group.

Can't they get out? That's pathetic

They are rare marine species found in the waters of Cathaysia, probably only found in Cathaysia

[it's hard to die in such a small space for decades!]

I think they are used to it

It's no wonder these tigers seem to be a little depressed. It's because of this

It's like the Dragon King who made a mistake and was punished by heaven

Ning Fei took a look and decided to help HuJiao escape from the purgatory.

Ningfei has an encyclopedia to check the information of HuJiao.

HuJiao inhabits in the South China Sea and does not swim to the open sea. The survival and reproduction of HuJiao is extremely slow, which is an endangered species and will not have any impact on the marine ecology.

Ning Fei begins to wander along the wall of Yongle Dragon Cave.

There is a thick layer of coral reef on the wall. It seems that it has not flowed here for many years.

He was looking for the undercurrent that let the little fish swim in.

Soon, Ning Fei found the place where the undercurrent was.

It was a very narrow hole, but it was two fingers wide. The body of HuJiao was so huge that it was impossible to swim out of this place.

Ning Fei at the mouth of the cave, also saw a lot of tiger Jiao body debris.

It seems that HuJiao also tried to leave here, but failed.

Next, Ning Fei checked the width of the wall of Yongle Dragon Cave.

"The width is about 10 cm. Without professional tools, it is almost impossible to dig a big exit manually."

Ning Fei said to himself that he had given up his plan to enlarge the hole.

If you look at it like this, you have to leave from the top.

Countless netizens are paying attention to this scene.

We all know the situation at this moment.

A group of precious marine animals, HuJiao, are trapped in the deepest part of Yongle Dragon Cave.

Ning Fei wants to rescue the tigers.

Can Ning Guanzhu succeed

It's very difficult

You have to put down a storage device and take the tiger up

The buoyancy of the Dragon Cave is different from that of the sea, and ships can't dock on it, so this is impossible

What should we do

There was a lot of discussion.

People are thinking about how to rescue HuJiao.

At this time, Ning Fei made a bold decision.

"The depth of the hydrogen sulfide layer is about 100 meters."

"According to the speed of the jet and the resistance of the ocean, it will take about 30 seconds to break through at full speed."

"Hydrogen sulfide is highly toxic, but if fish don't breathe underwater, there's no problem."

"These tiger dragons are unique and rare marine creatures in China. I have to find a way to rescue them."

"It's a lot of trouble to rescue the current technology equipment."

Ning Fei said so.

Ning Fei's words are beyond everyone's expectation.

Can he really do it

[think about what Ning Guanzhu will do!]

Netizens are talking, the whole network is in an uproar.

At this time, Ning Fei communicated with HuJiao group through thought transmission, and then these HuJiao swam up with him.

The scene was broadcast live in the distance.

Netizens saw a human diver swimming upward, followed by seven or eight long dragons.

This picture gives people a sense of ancient vicissitudes and mystery. After seeing it, people can't help but feel a sense of worship.Overhead, the black poisonous water is like a natural moat, isolating the upper and lower worlds.

If Ning Fei wants these tigers to return to the world, he must take them through the purgatory.

"Whether or not heaven has imprisoned you here!"

"I'll definitely take you out!"

Ning Fei looked at Hu Jiao and said softly.

Hydrogen sulfide water for fish, it is equivalent to people in the room of toxic gas.

That is to say, as long as the tiger does not breathe, it can pass through the hydrogen sulfide water.

Of course, the gills of fish will keep moving, so fish will not hold their breath.

But Ningfei has another way.

Then, he made an unpredictable move.

He sealed the connection between the oxygen bottle and the diving suit and took the oxygen bottle off his back.

This action, let netizens look in a flash of doubt.

What is he going to do!

In such a horrible and oppressive deep-sea Dragon Cave, isn't it to seek death to remove the oxygen bottle?

I'm afraid I can't hold the rest of the oxygen for a few minutes.

After that, Ning Fei and HuJiao communicate and ride on HuJiao from behind.

At the same time, those little tiger Jiaos were all caught on their arms by Ning Fei.

Ning Fei tells HuJiao not to resist or swim hard with his mind conduction, so as to reduce the respiratory rate as much as possible.

Next second, Ning Fei opened the seal on the oxygen bottle cover directly.

In a flash, a large group of white bubbles came out and floated upward.

It's the purest oxygen.

This scene really dazzled netizens.

At the same time, Ningfei quickly started the submarine ejector.

He held the tiger and jiaoqun, mixed in the bubbles of oxygen, and rushed straight up.

White oxygen bubbles are rising, and in this, a human holding a long dragon is also facing up.

At this speed, it only takes 30 seconds for Ning Fei to rush out of the terrible water of death.

These 30 seconds are also the most critical 30 seconds.

After the communication with Ningfei, HuJiao has completely trusted Ningfei.

It has been in this dark sea for a long time.

It does not want its children to be imprisoned here for the rest of their lives.

So, it has to be spelled!

Netizens look at this scene, also feel breathtaking.

It's amazing.

30 Seconds, every second seems so slow.

Slowly rising oxygen bubbles can only slightly isolate some hydrogen sulfide water.

HuJiao will still be poisoned.

But as long as you come to the real sea, the sea water will soon neutralize the residual hydrogen sulfide, and HuJiao will be able to recover as before.

Finally, Ning Fei and Hu Jiao left the hydrogen sulfide water layer at the same time.

In a flash, the light came down, and the light blue sweat was like a new hope.

Ning Fei looks at the little tigers in his arms.

Fortunately, these HuJiao are very physical, so they are not affected by hydrogen sulfide water.

Ning Fei released them.

Hujiaoqun looks at the outside world, some can't believe it, and then they swim excitedly in the sea.

They just relaxed a few times, and when the hydrogen sulfide in their bodies was removed, they went straight to the entrance of Yongle Dragon Cave.

At this point, the cage has been broken, the sky is high enough for birds to fly, and the sea is wide enough for fish to leap.

Looking at their far away figure, Ning Fei felt very happy.

"It's OK. I'm worried about it."

"Since it is a species recorded in the book of mountains and seas, it should have survived since ancient times."

"It's a pity that such creatures are trapped in the Dragon Cave."

"The sea is their destination."

Netizens looking at the picture in front of them are also infected by Ning Fei's mind.

For a moment, all kinds of praise came in droves.On the Internet, there is also a hot wave