Because in a past life, it was Huangfu Yuxuan who eradicated the Mingyou Army, Xia Wenjin has a vivid impression of that battle and also knows Kong Wenjing's weaknesses.
If she were to deal with the other two factions, she would need to understand and plan anew, except for the Mingyou Army.
Of course, Xia Wenjin prepared for battle, but she didn't expect the dramatic developments that ensued, surprising even herself.
When she arrived in Qingzhou and treated Sister-in-law Wen and her group with her medical skills, they turned out to be the very wife, children, and brothers of Kong Wenjing, whom he thought the Government had killed.
The Government did attempt to do so at the time, but through a twist of fate, they escaped during the chaos, were separated from Kong Wenjing, who only learned that after his escape, the Government's persecution left their fate unknown.
Indeed, that was how it transpired.
