Yang Kuang, a college student, traveled back in time to Yang Guang who had just ascended the throne during the Sui Dynasty. With Yang Kuang's rich historical knowledge and modern technology, he led a group of younger brothers to fight for power, build people's livelihood, pacify Korea, and destroy the Turks, and built the Sui Dynasty into a prosperous dynasty with a vast territory and thousands of countries coming to dynasty. While he gained love, he was also praised by the people of the Sui Dynasty as a wise king.
