Chapter 168: Chapter 168 The City Advances, Monsters Attack!

When a city is promoted to level two, the city lord only needs to offer a sacrifice within the city.

The walls of Holy Dragon City are now filled with fully armed warriors, who look down at the zombie army with solemn expressions and expressionless faces, surrounded by various weapons and equipment used for city defense.

Tang Zhen had already told them that he was going to upgrade the city. Now that the zombie army was heavily besieging the city, the monsters summoned by the rules could only be zombie monsters.