About Cutting Short Hair During Military Training and Traveling to Hogwarts to Be Treated as a Boy

An oc-type time-travel novel that tells the story of a girl who was in high school military training but accidentally time-traveled to Harry Potter due to heatstroke and coma, and a series of stories about characters related to Hogwarts. In the end, the heroine was unwilling to accept the tragic ending of some characters and tried her best to save them. Purpose: I don't want to see my SS being stabbed