That Sales Champion Is Introverted and Doesn't Like to Talk.

A salesman with a high school education, introverted, quiet, immature and stable appearance, who can't control people, is known as the sales stinger. The salesmen who came out of him are sales champions in various industries, start a business, place orders, and grab customers of all races... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.