Jiang Chen, the Great General of Beijiang City, guarded Beijiang for three years. However, due to his achievements overshadowing the ruler, he was feared by the emperor, who left Jiang Chen to single-handedly fend off the northern barbarian invaders. But Jiang Chen discovered he could travel through time to the modern world. To ensure the people of Beijiang City could live a good life with enough food and warm clothes, Jiang Chen picked up steel coils and got to work, startling everyone working at the logistics center. Yet, thanks to his monstrous strength, he won the appreciation of the supervisor. By delivering express packages, working as a fitness coach, being a bodyguard, and even pretending to be a boyfriend for hire in the modern world, he got rich. Before long, all kinds of food, clothing, and even weapons from the modern world appeared in Beijiang City!