The Banner of the Tang Dynasty

In the tenth year of the Tianbao era, a modern-day couch potato transmigrates onto the battlefield of the Battle of Talas. He survives and sets out to escape the life of an ordinary soldier, while preparing for the An Lushan Rebellion, which is about to erupt. But to his surprise, the Arabs suddenly attack Anxi, forcing the Tang and Arab empires into a desperate battle for survival...