Daqin Guigu Students' Business Skills

I was doing business in the Qin State with a special girl, and learned one of the 72 skills - business trade - from Mr. Guigu. I had psychological battles with heroes from all walks of life, overt and covert battles in the officialdom, mixed with mysterious missions, and various unexpected adventures that made me, a modern person, sigh. The ups and downs of life are integrated into personal insights, hoping to resonate with readers.