Luo Xiaoxiao, a top student, time-traveled in her friend’s Mary Sue novel and became the rumored girlfriend of the most popular young master, and also, the most vicious female supporting character in the book?! Fortunately, this fate will soon be changed… Wait? In fact, I took young master as a substitute? What the hell is this misunderstanding?!! The jealous young master vs. the top-student girl, a dreamy love comedy is taking place!