The Edge of the Book

She went to war at the age of ten and established her reputation as a goddess. She supported the Red Phoenix Army with one hand and established the Red Phoenix Official Academy with the other hand. She used her golden fingers to pave the way for others. Your subordinates are someone else's, your brother is someone else's, and your fiancé is someone else's. Um? What's going on with this guy? Why doesn't he follow the plot?