Yang Guang, the second son of Emperor Wendi of Sui Dynasty and Empress Dugu, was very clever and capable from an early age. When he grew up, he was more brave than his older brother Yong Yang. At the age of 20, he joined the military life and made many contributions to the Sui Dynasty. However, although Yang Guang is excellent, he is not a prince, because he is not the eldest son, and his eldest brother Yong Yang is weak, but he became a prince because of his age.
Yang guang is very clever. Although he knew that Da Sui was his father, the words of his mother, Queen Dugu, also carried a lot of weight. At that time, his eldest brother, Yong Yang, didn't make any big mistakes except for some trivial things. Of course, this is nothing in the ancient royal family, but it happened that Queen Dugu was a monogamous queen. Emperor Wendi's harem was huge, but he dared not pet a woman. Yong Yang in his heart, pretending to love the princess all his life. In fact, he did.
At that time, when Yang Guang destroyed Chen, he had not yet sat on the throne of the prince. When he saw Zhang Lihua, his heart moved, but a word from people around him reminded him that he wanted to seize the throne and could not ruin his future because of a beautiful woman, so Zhang Lihua, a stunning beauty, was killed by Yang Guang.