C3940 Difficulties in the Titling of the Imperial City

The Magical Beast on the third floor had Immortal Level, so they did not dare to attack.

After building the second level, they stopped advancing.

With Laser Cannon guarding, they were not afraid of the third floor's Magical Beast invading attack.

Fortunately, there was only one entrance to each floor, otherwise, it would be difficult to stop the Magical Beast in the third floor