Lin Yu, a male doctor of modern science and technology, was conducting a cutting-edge scientific experiment in the laboratory. Due to a sudden explosion, he lost consciousness. When he woke up again, he found that he had time-traveled into the body of a useless prince who was despised by everyone. Then he relied on his strong knowledge and knowledge in modern times and through his own operations in all aspects to counterattack and become the emperor's favorite prince. Then he inherited the throne and expanded the country's land area to become a veritable powerful country. He also became a wise emperor praised by everyone.
