Reborn in the Warring States, I Rule the World

What would happen if a liberal arts student, subtly shaped by traditional ideas, suddenly transmigrated to the Warring States period, when the land was engulfed in flames of war?

And what methods could he use to realize his ambition of supremacy, when he transmigrates into a Yan state at the height of its power?

What will happen along the way?

Come and find out. This is my first time writing, so please feel free to point out anything that could be improved. Thank you, everyone.