Without the blueprints, Mcgee could not continue to strengthen the castle's defenses.
Mcgee spent the entire day making traps.
As winter came to an end, the moat also came into play.
With the deployment of long-range attack familiars above the city walls, together with the defense tower, they should be able to eliminate most of the close-combat type familiars in the first place.
However, the main threat still came from his flying familiars.
He counted the flying familiars in his home. Apart from his Gale Bird, there were three other wind-type familiars.
Apart from that, his spider also had a miraculous effect on his flying pet.
Moreover, with the presence of two wind-type experts, the Wyrm Dragon, and the Gale Bird, it would not be easy for his flying pet to break through the defense line of the castle in one go.
However, the people and familiars who originally lived near the castle had to be recalled back to the castle.