Building Datang

If a man has ambition, he should take up arms to put an end to the troubled times and bring a truly stable and long-lasting peace and prosperity to the people who have been in turmoil for more than three hundred years.
In the 19th year of Kaihuang in the Sui Dynasty, there was the gradually aging Yang Jian, the newly born Li Shimin, the prime of life Li Yuan, and the Yang Guang who was about to seize the position of crown prince.
As the saying goes, a small thief steals a penny, but a big thief steals the whole world. Li Jiancheng walked into the turbulent imperial city with a letter to his queen, Dugu Qieluo.