Left Prime Minister of Eastern Liao Dynasty

An ordinary college student accidentally traveled to a dynasty that was completely different from what he knew, and met an unloved prince. He lamented his rough life, and the two met late. I wanted to use my modern advantages to lead him to a career, but things often backfired. Salted fish can't turn over so easily, and there are bumps and bumps along the way. However, despite repeated defeats, his spirit of not admitting defeat and his shameless temper, the protagonist has achieved a different style.