Fantasy: Invincibility Starts with Setting the Background

Otaku Jiang Ming was reading a novel at home. He accidentally traveled to Tianxuan Continent and became the emperor of the Jiang family. To get around, you have to have connections and background. How can you hang out with no connections or background? How can you ever get ahead? Can you fight well? What's the use of knowing how to fight? Invincible cool writing, invincible background