"How much energy stone do you need to be promoted to level 3?" Suchen asked again.

[intelligent chariot] once promoted to level 3, the defense and attack power will increase exponentially. I'm afraid that the evolution of level 4 will have nothing to do with it.

This is what he is looking forward to.

"You need a hundred Level 3 energy stones or energy stones."

"A hundred..." Su Chen pondered.

He now has only 37 Level 3 energy stones, which is a lot less than 100.

Moreover, the level 3 energy stone is still intended to be used by [mech soldiers], so it can only give up the idea of upgrading for the time being.

However, even if the [intelligent combat vehicle] is not upgraded, its current level 2 status is enough to sweep one side.

Later, he filled the remaining ordinary energy stones and level 1 energy stones into the [no level Gatling machine gun] and [level 1 pulse gun].

In addition to the original installation of the energy stone, the number of bullets of the "no level Gatling machine gun" has exceeded 10000.

Enough to kill a small zombie tide.

Then, Suchen took out an upgrade gem.

Now that there is a level 3 energy stone, it's time to upgrade [mechanical warfare] to level 3.

When one upgrade gem is consumed, the mechanical soldier is promoted to level 3 successfully.

The mechanical soldier of level 3 is still about two meters tall, but his body is much stronger than before.

If we think that the [mechanical warfare force] is made of metal, its defense must be much stronger than the evolution of the same level, or even a little stronger than the evolution of level 4.

As a result, the actual combat power of the level 3 mech can be compared with that of the level 4 evolution.

Later, Suchen collected the level 2 and level 4 energy stones into the storage bag and found a place to rest.

After a night's rest, the next morning.

Suchen and others left the mountains and mountains in full spirit.

The first time out of the mountains, Suchen took out the intelligent chariot and made it 15 meters long.

[intelligent chariot] now the limit state can reach 50 meters, but Su Chen thinks that just a few of them don't need too much space.

Moreover, the larger the [intelligent chariot] becomes, the more energy stone it will consume. There is no need to waste it.

As soon as I got on the car, a red light flashed on the central control panel and an alarm sounded.

"Warning, five kilometers ahead, a large number of zombies are found. It is predicted that more than 10000 zombies are approaching us quickly."

"A small zombie wave?" Su Chen murmured and her eyes brightened.

He had planned to go to cangyue gathering place to hunt zombies, but he didn't expect that zombies would come to his door voluntarily, which saved him a lot of distance.

Other people are also a spiritual shock, a state of eager to try, seems to be looking forward to the arrival of the zombie in general.

Before the zombies were heard to be close, only if they could not escape immediately.

But this time is different.

Now they, with the substantial improvement of their strength, are also full of confidence in themselves.

More importantly, they were with Suchen.

Su Chen's strength is needless to say. With the powerful firepower of the intelligent chariot, let alone deal with the tide of more than 10000 small zombies.

Even in the face of a wave of over 100000 medium-sized zombies, they have the strength to fight.

"Get ready. When the zombie comes, you and I will kill the zombie." Said Suchen.

Killing zombies can improve combat experience and quickly consolidate accomplishments. Su Chen is also considering it for them.

Of course, the premise is that we have the recruitment system and we are bound to each other.

No matter who killed the zombie, there is a chance that fragments will be broken out.

Otherwise, he would have to think about it.

"Morning brother, can we also kill zombies?" Yang Hao's eyes brightened, but he also had some doubts in his heart.

In the past, killing zombies was contracted by Su Chen alone. Why did they agree to do it together this time?