I Just Sell Paint, Why Would You Want Me to Join the Army?

Ji Yan, a graduate student in materials science, once traveled through time and became the second generation of a factory, starting with a car paint factory that was on the verge of bankruptcy. In order to turn losses into profits, Ji Yan directly took legal risks and launched a new type of car paint that can evade electronic eyes. Once the product was launched, it immediately became a hot commodity, and the car paint factory made a lot of money. Just when Ji Yan was counting money until his hands cramped, the military broke in. "I heard that you have invisibility materials here?" "No sir, we are doing serious business!" Ji Yan, who was half-in-jail, became a specially hired materials expert in Daxia because of his merits in developing materials. The car paint factory also became a military industry. Then. Ji Yan came up with carbon fiber and superconducting materials... The preparation was soft. Ji's father and mother, who came back from the trip, were confused: Good guy, what are you doing for me? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.