Who taught him to restore the country like this?

In September 1815, Ron, the king of the fallen Kingdom of Lah, announced the restoration of his country in the Grey Mist Territory of the Emerald Kingdom.
Three days later, the Kingdom of Lah was declared dead.
……
In January 1816, Ron, the honorary teacher of the White Demon Academy, announced the restoration of the country in the Magic City.
A week later, the Kingdom of Lah was declared dead.
……
In July 1816, Ron, the strongest officer of the Demon King's army, announced the restoration of his country in the Demon King's Castle.
A month later, the Kingdom of Lah was declared extinct.
……
In February 1817, Bishop Ron of the Holy Grace Church announced the restoration of the Holy Land in the city of God.
……
"Restore your country, you mb! Who taught you to restore your country this way?" the crowd roared.