"Rebirth: Return to the Tang Dynasty" is an exciting historical time travel novel. After the protagonist Lin Yu was reborn, he entered the officialdom of the Tang Dynasty. He showed his talents for the first time but was also full of thorns. In Chapter 5, he went through many twists and turns in the strategy competition and was appreciated by the emperor. He entered the Hanlin Academy, but was made things difficult by various forces. In Chapter 6, the border was in danger and the Tibetan army was pressing on the border. Lin Yu was ordered to go into battle resolutely. On the march, the autumn rain and mud could not stop him from boosting morale. When he arrived at the border, he proposed a clever plan amid the complex military situation and personally led his troops to raid the enemy's forage at night, turning the tide of the war and boosting the morale of the Tang army. After the war, he did not dare to relax. While studying military books and communicating with soldiers to perfect offensive and defensive strategies, he was also concerned about the people's livelihood and wrote to the court to allocate supplies. With extraordinary wisdom and perseverance, he built a solid defense line for the frontiers like a tough rock in the turbulent Tang Dynasty and protected the tranquility of mountains and rivers. His legendary story is fascinating and allows readers to immerse themselves in the changes of the Tang Dynasty.