The New Book by Shen Zichen Sheng Hai Mao You

In 2045, a nearly seventy-year-old man had a successful career and was still in good health. Then, overnight, he found himself back at eighteen. As a boy in his third year of middle school, he knew only the adolescent thrill of proving himself through fights. In his previous life, he failed to cherish his innocent female classmate, giving her up to his so-called buddy out of loyalty to the boys. He was left with lifelong regret, and several women resented him for the rest of their lives. This time, armed with an old man's deep understanding of the world, he'll live a different life and leave no regrets!