Living Again in 2004

The protagonist, Lin Fan, is an unemployed 40-year-old man who unexpectedly returns to the second semester of his eighth-grade year in early 2004, reborn with a photographic memory. He goes from near the bottom of his class to becoming a top student, uses his knowledge of the future to write novels and earn his first fortune, starts out with a modern internet cafe, and gradually builds an internet empire, all while searching for the wife he had in his previous life so he can make up for his regrets.