I Was Brought Home by My Fiancé Who Ran Away from Marriage

[Fugitive heroine × Male protagonist running away from marriage] The city of Liangzhou was destroyed, and his father and brother were killed in battle with 70,000 Shi family troops. Shi Yao fled with her one-month-old niece. She was injured and fainted under a tree. She met Lu Yu, who had escaped from marriage, and was taken home by Lu Yu to recuperate. Later, they searched for clues together, only to discover that it was a conspiracy set up to lead out the culprit. I am a newbie, so my writing style may be simple and straightforward, so please give me your advice.