The Founder Became the Villain

Jang Si-on falls into another world, and he does not know whether it is a real world or a world inside a game.

Starting as a mere mercenary, he became a hero who saved the world and a duke of a great territory, achieving everything.

But in order to return to his hometown, he gives up everything and sets out on a journey.

Yet after half a century of searching, he reaches the conclusion that he must once again recover the power of his dukedom and family...

The return of the great and legendary founding lord brings a storm to the world.