As the Zombie King continued to explore its newfound abilities, it realized that it had the power to turn other creatures into zombies. It began experimenting with this power, attacking animals and other monsters and transforming them into its undead army.

At first, the Zombie King's army was made up of mostly zombies and skeletons, but as it continued to expand, it began to transform other creatures. Soon, there were zombie cows, zombie pigs, and even zombie villagers among its ranks.

The Zombie King continued to lead its army through the forest, growing stronger with each victory. It could feel the power coursing through its veins, and it reveled in the fear its army instilled in the other creatures of the forest.

As the army grew larger and more powerful, the Zombie King realized that it needed to find a new home. The forest was no longer big enough to contain its growing army, and it needed a more permanent base of operations.

The Zombie King led its army through the forest, searching for a suitable location. It traveled for days until it finally stumbled upon an abandoned fortress deep in the heart of the forest. The fortress was old and decrepit, but it was large enough to house the Zombie King's growing army.

The Zombie King and its army moved into the fortress, making it their new home. They fortified the walls and built new structures within the walls, turning the old fortress into a formidable stronghold.

As the Zombie King watched its army work, it felt a sense of pride and power that it had never felt before. It knew that it was now the ruler of the forest, and that no one could stand in its way. But deep down, it also knew that there was something missing. It felt a sense of emptiness inside, as though it was searching for something that it could not find.