Five years ago, Qin Bei, a poor boy from Jiangcheng, was framed by the Su family because "a toad wanted to eat swan meat", and he was exiled to the north with a stigma. In the past five years, he has built his reputation as the Dragon Head of the Northern Territory from the mountains of corpses and the sea of blood. He has 100,000 dragon soul troops under his command to guard the country's gates and frighten the enemy. Now that the border is temporarily peaceful, he removed his armor and returned to the city just to fulfill his promise to his wife Su Qingxue.
After returning, Qin Bei was shocked to find that his wife and daughter had been abused by the Su family to the point of living in a doghouse and being trampled on. Furious, he used thunderous means to sweep away the powerful people in Jiangcheng, liquidate the Zhou family, Zhao family and other enemies, avenge his wife and daughter, and protect them. In the process, he not only has to uncover the truth about how he was framed, but also has to deal with the conspiracy of the imperial family, the pursuit of enemy countries in the north, and the mystery of the special talent hidden in his daughter Nianbei.
From establishing his authority in Jiangcheng to stirring up trouble in the imperial capital, Qin Bei cheated all the way, reaching the pinnacle of power and strength, and finally protected his wife and daughter, uncovered all the conspiracies, and became the legendary leader of a generation.