Time Travel: I Mastered the Code to Get Rich in the Song Dynasty

A modern otaku traveled back to the late Northern Song Dynasty. Facing the turbulent times, he used his financial knowledge to start a myth of wealth. The Song Dynasty was an era when ideals and reality collided, an era of great development of culture, economy and commerce, an era of war in which gold and iron horses turned into iron-blooded smoke, and the most golden era in our history! Come on, money junkies! Do whatever you have to do, no matter what era you are in, don't forget to make money!