With the crackling sound of the whip, the corpses of the little monsters were sacrificed to the evil god in purgatory one after another.
Behind the passage, more followers of the evil god arrived.
They had just killed two evil ghosts, and in the blink of an eye, two more evil ghosts climbed up on the pile of corpses.
This situation made Ai Lan feel worried. If this battle failed in the end, he would have no way to shirk his responsibility.
"I can't hold it anymore, Treeman Fortress, come back."
The tree trunks of the Treant Fortress were already filled with big holes driven by the sharp horns of the evil spirits.
If we hold on any longer, the entire fortress will be forcibly breached.
Ai Lan quickly called back the tree man fortress and the flower fairy, and asked the tree man guards to rise up.
"Tangle the roots!"
It has a short cooldown time, a large control range, and unlimited duration. It can be released at any time and releases entangled roots that do not require mana. It is a well-deserved magical skill.
With this move alone, the tree man can secure his position as the top human shield.
With one move of entangling roots, the tree guard successfully switched to defense.
The other two spider guards also followed it to the front line.
Once the tree guards go up, they can't output.
The purpose of changing defense is to delay time so that the Treant Fortress can recover more lives.
These two spider guards could only be sacrificed at this time.
Ai Lan's current plan is to hold on for one more second.
Hold on until the number of evil spirits at the front of the passage does not exceed ten.
Surrounded by a group of little monsters, the tree man's fortress can hold out for a long time, but if several evil ghosts take turns bumping into it, the fortress will be breached in less than ten minutes.
During the battle, the little monster king mixed in with the monsters had sucked up all their mana.
Although there are many good things in Kaka's seed bag, they don't have mana, so they can't use them even if they want to.
"Boss, what should we do now?"
By now, the battle situation has become very obvious, and their endurance is somewhat unsustainable.
"Don't worry, we still have a chance."
Ai Lan lost a life and recovered it on the tree man fortress, and the bark on the outside of the fortress slowly grew.
"I'm going to change my strategy. Kaka, go and pull out the ballista."
Since hard power is insufficient, we must rely on change to win.
Ai Lan was gradually forced into a desperate situation and had to change her original plan.
"Slinging dwarves, shooting formation."
"Treant Fortress, go to the entrance of the passage and wait for orders."
"Treant Guards, retreat!"
After receiving the order, the tree guard moved and exposed the entrance to the passage.
Under Ai Lan's micro-control, it moved half of its body, but the other half was stuck in the passage, preventing the monster inside from rushing out at once.
But as soon as this half of the passage was opened, a large group of small monsters still poured out from the breach.
"Shoot! Shoot!"
There was no need to aim at all, the ballistae, arrows, and slings flew towards the front like crazy.
"Treant fortress, entangled roots!"
Ai Lan quickly commanded the Treant Fortress to stabilize this wave of impact. Whether the new tactics can be successful depends on his next operation.
Two tree men, one on the left and one on the right, blocked both sides of the passage, but left a small funnel-shaped opening in the middle.
This small opening can just fit two little monsters and one evil ghost through at one time.
Behind the opening are Renn, the ballista and the slinging dwarf. The distance between them is only one step.
In other words, monsters can rush in front of long-range troops with just one sprint.
According to his experience, ranged soldiers occupy the first place in the hatred sequence of wild monsters.
If you can hit a ranged soldier with just one step, will the monsters still attack the human shields that are so close?
Ai Lan stared intently at the group of monsters in the passage. The two spider guards had been drowned by the group of evil spirits.
But at this moment, not only was he not at all sad, the expression on his face actually gradually became excited.
“It actually works!”
"Untangle the roots."
As soon as the entangling roots were released, the monsters that had been forcibly fixed beside the tree man immediately rushed towards the small opening.
He simply ignored the tree man next to him.
Ai Lan's new tactic is nothing more than to block the human shield, use long-range soldiers to attract hatred, and then leave only a small hole, waiting for the monsters to run out one by one and die.
but!
Even he himself didn't expect that this tactic could actually work.
Without the command of an elite unit, even the little monster king, who was not weak in intelligence, was attracted by the long-range troops in front of him and squeezed forward desperately, trying to rush in front of the seemingly weak archers.
Renn shot one arrow after another, clearing away the monsters accumulated in the mouth with great stability. At this moment, his talent as a heavy gunner was fully utilized.
"Stone-throwing dwarf, stop attacking."
The situation changed so quickly that the Stone Throwing Dwarf was suddenly useless.
From such a small opening, the monsters poured out at a speed that could hardly keep up with Ren's killing speed.
Ai Lan thought for a while, then micromanipulated the tree man fortress to take a step back and expanded the opening by a third.
It can let three little monsters pass, but just two evil ghosts are stuck.
"Ren, report to me immediately if you are under pressure."
"Understood, brother."
"Kaka, be careful to aim at the evil ghost before shooting."
The destructive power of the ballista is still very strong. One arrow can kill an evil ghost half to death.
Groups of little monsters fell down, and soon evil spirits climbed up from the pile of corpses.
But then, a bone arrow will be nailed to its head, sending it back to hell.
The denser the team, the more terrifying Rennes' talent as a heavy gunner is.
One arrow per second, extremely stable output, forcibly suppressing the swarm of monsters.
As time went by, the originally dense group of monsters in the rear passage gradually became sparse.
"The overall situation has been decided."
At this point in the battle, all variables have appeared. Unless the elite units are resurrected, the Purgatory side has no chance of winning.