Fighting for Hegemony; the Foolish King Actually Became the One to Dominate the World

The beginning travels to a period similar to the Spring and Autumn Period and the Warring States Period, where there are three major princes competing for the world, and all the countries in the world want to replace the three princes and become the masters of the world. And can the people he traveled from the Blue Star in the 21st century be able to unify and become the masters of the world? What exactly does it take to go from being a weak king in a small country to becoming a hero who dominates the world? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.