When he woke up, he traveled to an ancient time that was completely different from his memory, and transformed into the second son of a noble family. Here, he indulged in the elegant gathering of elegant people, felt the cultural feast of poems and books, and also experienced the warmth of family affection. However, beneath the surface of prosperity, there is devastation. The society is dark and the people are struggling in poverty; in the officialdom, it is impossible to guard against open guns and hidden arrows. The country is weak, powerful enemies in the south are like wolves, and powerful enemies in the north are like hungry tigers. The mountains and rivers are broken, and everything is in danger. In this changing era, can he use modern wisdom to turn the tide, save this crumbling country, and write a legend of his own?