As the first wave of ordinary wild monsters were all killed, the players who were still watching from a distance thought that the second wave would soon usher in.
But no one expected that such a strange scene would appear in front of them.
Whenever the black crocodile is about to be killed, a green light will fall on its head.
The seven-digit amount of treatment caused the battle that should have ended in four or five minutes to last for more than an hour.
"Hey, those guys from Jing'an, this operation is really magical!"
"What do you mean? Why don't I understand?"
"What's not to understand about such an obvious thing? Combined with the previous operation of recruiting architects, their intentions are already obvious!"
"Here I go, are you trying to delay time so that you can build more arrow towers?"
······
The crowd was talking a lot, but the brave man who singled out the black crocodile had a look of confusion on his face.
Buzz! Buzz! Buzz!
Fortunately, time passed very quickly. More than an hour passed by in a flash, and some red flying mosquitoes gradually appeared in the distance, slowly flying towards Demon Cloud City.
Seeing that the second wave of monsters was about to attack the city, but another green light flew behind him, Wu Yongyong quickly shouted: "I say ancestor, you've had enough!"
"It's been almost two hours, just let me kill it!"
"No." Xie Yao held up her magic wand and refused without hesitation: "Jiang Chengcheng told me when he left that this crocodile cannot die, so I must continue to add blood to it."
"What the hell, you damn bitch, why don't you know how to adapt at all!"
Wu Yong cursed with resentment, but had no choice but to wave his red ax and kill him again.
······
Magic Cloud City.
More than 300 construction engineers, after nearly two hours of work, had nearly 10,000 arrow towers appearing on the city wall.
In about two or three hours, they will be able to get their reward, and then they can stay in the city with peace of mind and watch the battle to defend the city up close.
It's just that the number of magic towers is slightly unsatisfactory.
Although more than two hours have passed, less than fifty have been built, and half of them are only first-level flame towers.
At this time, next to a tall magic tower in the northwest corner of Demon Cloud City, a figure wearing red armor was holding a dark blue crystal stone and carving it carefully and carefully.
A few minutes later, he breathed a sigh of relief and carefully installed the crystal in his hand on the magic tower next to him.
And almost at the same time, the magic tower, which was nearly three meters high, instantly rose to five meters.
Buzz! Buzz! Buzz!
As the second wave of monsters outside the city began to attack the city, bloody mosquitoes all over the sky flew straight towards Demon Cloud City.
But before it could get close to the attack range of the arrow tower, nearly a hundred blue ice arrows were quickly condensed on the newly built fifth-level magic tower.
Immediately afterwards, the sound of "swish" quickly rang in his ears, and he shot straight into the sky full of blood mosquitoes.
"Damn it, the attack range of five thousand meters is so powerful!"
Seeing that the fifth-level Frost Arrow Tower was already raining down arrows, Jiang Zhe immediately flew up into the air and said with shock on his face: "This magic tower is only at the fifth level!"
"If it is upgraded to level seven, wouldn't the attack range reach seven thousand meters?"
"Hey, that's not necessarily the case." Xiao Han narrowed his eyes slightly and continued with a smile on his face: "Magic towers from level one to level three can be collectively referred to as primary magic towers."
"And magic towers at levels four to six can also be said to be intermediate magic towers."
"Actually, this is somewhat similar to the division of strength among evolvers. Level four and level seven are considered a watershed."
"Both the power and the attack range will be upgraded to a whole new level."
"So, wouldn't it be able to exert its seventh-level combat effectiveness?" Jiang Zhe's eyes flashed fiercely, and he said with a depressed face: "What a pity, time is really tight."
"If we can build twenty or thirty seven-level magic towers, the tide of beasts coming across the mountains will be nothing!"
"Yes, time is too tight." Xiao Han said with emotion, and immediately added: "But it's not bad now, at least five can be built."
"With them, the chance of guarding Jing'an will increase by at least 50%."
"It's just that the magic tower's attack is too scattered. If you want to cause fatal damage to the seventh-level mutant beast, the possibility is not high."
"It's a pity that I don't know how to build a level 3 arrow tower. Otherwise, if I build a level 7 arrow tower, it might be possible to kill a level 7 mutant beast with one shot."
"Hey!" Jiang Zhe sighed dejectedly, and continued with a sore face: "Yeah, it's such a pity."
"The beast tide suddenly accelerated, which is beyond our control."
"If there were another three to five days as a buffer, perhaps our preparations would be more complete, but as it stands now, it's already pretty good."
"Even without the support of Kyoto, we in Jing'an are still capable of fighting."
"Yes, so you must control your time." Xiao Han nodded and continued: "Only with more time can I build more advanced magic towers."
"Since the mutated beasts coming from the Hengduan Mountains have gathered the beast tide that broke out from Tiancheng, their scale will definitely be larger."
"More than 20,000 arrow towers alone are not enough to stop their attack."
"Only if the number of level 5 magic towers exceeds a hundred, can we kill more mutant beasts below level 4 in a group, without even letting them get close to the city."
"I know that nothing will go wrong this time." Jiang Zhe nodded solemnly and continued in a deep voice: "In order to prevent accidents, I will go and watch it myself now."
"Hmph, since that brave guy likes to kill bosses, let him kill them all at once today."
Whoosh! Whoosh! Whoosh!
Seeing that the Frost Arrow Tower was still shooting arrows, killing every seventy-level blood mosquito in an instant, he did not waste any further time and immediately flew towards the city wall.
At this time, the bloody mosquitoes that filled the sky finally came within a thousand meters of the city.
The twenty-four three-level flame towers placed in the city also began to shoot fireballs with a diameter of more than half a meter.
boom!
At the moment it exploded, a red blood damage value also appeared immediately.
Whoosh! Whoosh! Whoosh!
As the blood mosquitoes continued to approach, the four second-level arrow towers next to the third-level flame tower also began to rain arrows outside the city at a rate of two per second.
Compared to the first wave, the blood mosquitoes in the second wave are stronger.
But before they could get close to the city wall, they had already fallen from the sky and turned into corpses on the ground.
At this time, Demon Cloud City's defense was completely different from two hours ago.
Nearly 10,000 arrow towers have been built. Even if they are all first-level arrow towers with less than 10,000 attack points, they still can’t hold up the large number!
In less than half an hour, almost all the mosquitoes covered in blood had been killed.
At this time, there was also a blood-red overlord-level blood mosquito with a diameter of more than one meter in the distance, flying towards Demon Cloud City quickly...