Reborn Doctor: Back to 1980 to Attend Vocational School

(Reborn in a bygone era + face-slapping a gold-digging ex + building the nation through industry + ruthless business warfare) Jin Weidong and his girlfriend invested in stamps together and lost his parents’ life savings. His snobbish girlfriend, who had always looked down on his vocational college diploma, dumped him without a second thought, saddled him with the enormous debt, and turned around to fawn over a rich heir. Overnight, he lost his and his parents’ future. He dropped out and took a job, dragging his friends down with him. Though his hard work eventually earned him a doctorate, he spent half his life adrift and the rest in regret. After being reborn, the first thing he did was break up with his girlfriend. He had a doctorate, and now he’d been reborn. Who would bother going back to school? First, he used the stamps he had on hand to stage a spectacular comeback. Then, with cutting-edge technology decades ahead of its time, he brought the richest people together to make money, revitalized his hometown’s tea industry, made diamonds by hand, and took his financial battles overseas, beating Japan and America to the punch. But just as he was about to become the richest man in the world, his ex came crying and begging for forgiveness…