the business elite - yin ning traveled to the wu dynasty that had a history and became a son-in-law with a low status - his surname was ning, his name was yi, and his name was liheng. because yining had a dream of martial arts since childhood, he simply hid his business skills that were already familiar to the world, and was inspired to become a hero of a generation. but the world was not as simple as he thought. after becoming ning yi, he was not only involved in the important case of the court, but the su family he married into was also threatened by strong enemies... ddd