The Abandoned Reincarnation Sage (Light Novel) - Vol. 4

The Sage Raised by Goblins Begins His Wild Nation-Building!
Three years have passed since the turmoil in the dwarven kingdom, and Belamus and the villagers have grown tremendously. Through countless efforts, Beresdral Village has continued to develop and now possesses enough strength to stand on its own—even without Belamus.
Because of this, Belamus had begun thinking of leaving behind his busy life of constant expansion and settling into a more peaceful, relaxed way of living. However… a spy from the Kingdom of Transta, who had secretly infiltrated the village, has finally begun to make their move…