The Misfit of Demon King Academy (WN) - Chapter 21.2

Gawain is dead and was transmigrated, but there was a slight problem during the process.
After floating for more than a hundred thousand years on a different continent, he felt that he might need a body to become a complete transmigrator, but he did not expect that…

- Description from Novelupdates

In France, just entered Versailles, with the identity of the Crown Prince.The only problem was that the reigning king was Louis XVI, and in two years, he’d be “snapped”…Since I couldn’t rely on dear old dad and the ministers, I had to take matters into my own hands to reform France!First, make a bit of easy money to solve the financial crisis that had plagued the nation for hundreds of years.Then give a harsh lesson to those nobles harboring treacherous intentions and plotting to seize power.Next, confiscate the Church’s abundant lands, acquired without lifting a finger.Industry, technology, agriculture, commerce—I will all advance side by side, I, the greatest Crown Prince in France!That year, when the little British struggled with the allied forces at his borders, I simply took over his little island.That year, my sword pointed at all of Europe, the magnificent feat Napoleon didn’t accomplish, I will achieve!!!

The outside world is filled with monstrous shadows. I’m so scared.I just want to stay in my safe house, forever…————————Unkillable phantoms and endless monsters abound. Yu Hong arrives here with a mysterious black mark. Using its power to strengthen everything, he gradually builds an absolutely secure zone of his own within his safe house.

Reborn into the world of Yugioh, it's natural if my goal is to become the best duelist!