Sui Dynasty Shouzhuo

In the eleventh year of the Great Cause, Emperor Yang of the Sui Dynasty failed miserably in his three expeditions to Goguryeo. The treasury was empty, refugees were everywhere, and the Guanlong clan was completely divided. Yang Guang was extremely suspicious, and the Yuwenshu clan controlled the inner court. The clan kings secretly accumulated strength. Four separatist forces were formed: Li Mi in Wagang, Dou Jiande in Hebei, Du Fuwei in Jiangnan, and Li Yuan in Hedong. The Turks rose strongly and waited for opportunities to go south to plunder. The countries in the Western Regions were wavering. How will this world develop?