The Invincible Son-In-Law of the Tang Dynasty

Xiao Feng traveled through the Tang Dynasty and became the son-in-law of Li Jing and the husband of the female war god Li Junchuo. It's hard to say, this Xiao Feng is a complete useless person, incompetent in terms of intelligence, force, and strategy. But after Xiao Feng awakened the system, everything began to change! He is the God of War who led a dozen people to massacre thousands of Turks! He is the rising military star of the Tang Dynasty! He was an important figure who influenced the history of the Tang Dynasty!