Li Chang Ge's family members was murdered by Li Shi Min, the Emperor of Tang, throughout the Xuanwu Gateway Incident. She heads to Shuo District under the guise of a man with hopes of increasing an army to kill Li Shi Min to retaliate her family members's fatality. However, as a captain of the army of Shuo Province in Zhangzhou, she sheds a siege by the Eastern Turkic Khaganate General Ashina Sunlight, who takes her to offer him as an individual army strategist.