C126 He Successfully Unlocked the Key Technology!
The purpose of the corridor is two, first: Slow down the enemy's movement speed.
Second, kill the enemy.
From the looks of it, if he wanted to kill the enemy, the arrow tower would have a very good effect. However, he had to slow down the enemy's movement speed as much as possible.
Lo Yu fell into deep thought. He looked at the burning pile and saw that the insects were being burned to death
