During the reign of Yu Wenyong, he killed the powerful minister Yu Wenhu and got rid of Xianbei's old customs.Rectifying the administration of officials made the Northern Zhou Dynasty political clear, the people's lives stable, and the country strong.Yu Wenyong lived a simple life and was able to care about the sufferings of the people in a timely manner.In 575, Yu Wenyong launched a large-scale attack on the Northern Qi Dynasty and destroyed the Northern Qi Dynasty a year and a half later.578 years,...