The City's Supreme Elixir

He has worked as a bricklayer, a bartender, an office clerk, a teacher, a doctor... He is one of thousands of wage earners, working hard to make a living, but at the same time, he is a wizard inherited from the blood of the ancient Witch King Xia Yu. Wu, one horizontal line reaches up to the sky, the next horizontal line stands up to the earth, and the middle one reaches up to the sky and the earth. The middle one unifies people. He is the one who truly reaches the sky and the earth and controls all living things in the world!