Mr. Da of Song Dynasty

The sting of the iron tree awakened a giant dragon that changed history. He was originally an ordinary young man in a modern city. He accidentally traveled to the Song Dynasty, met the heroes of Liangshan, and turned the grass bandits into heroes. He changed the shame of Jingkang and changed the emperor to rule. Use modern knowledge to develop industry, and the country will be rich and the people will be wise; strengthen the military, resist the Liao Dynasty and attack the Jin Dynasty to destroy Xixia. Looking around the world, the giant Eastern dragon from the future is lying overlooking the sky, and is famous all over the world...