My Entire Family Is Loyal to the Throne. After My Engagement Is Broken, I Become the Empress's Favorite Minister

After transmigrating to an alternate world, he finds that his father, nine older brothers, and several uncles have all died in battle... At the funeral, his fiancée arrives to break off their engagement, insulting Xiao Yu and the Prince of Xiao’s household. His four future sisters-in-law declare before everyone, “Chu Tianjiao, if you won’t marry Xiao Yu, we will!” After the engagement is called off, Xiao Yu is named Great Xia’s foremost prince with a different surname and becomes the empress’s most trusted favorite. Chu Tianjiao: “Xiao Yu, I know I was wrong. You’re the one I’ve always loved most...” Xiao Yu: “Get lost!” The empress: “Are your sisters-in-law prettier, or am I?” Xiao Yu: “Come closer and let me get a good look before I answer...”