She Enters an Elite School Disguised as a Boy, and the Unhinged Second Male Lead Goes Wild Spoiling Her

Sweet 1v1 romance, devoted to each other Scheming, lovesick, purehearted, highly intelligent poor student x cute, sweet young lady disguised as a boy An instinctive attraction, with one swoon-worthy moment after another~ Zhu Yunhe transmigrates into a book, becoming the wicked rich heiress engaged to the male lead in a sweet romance about a girl disguised as a boy. To avoid the embarrassing reveal that happens in the original story, she decides to keep her head down until graduation and, while she's at it, latch onto someone powerful. As luck would have it, there's a very powerful someone right in her dorm, Room 606. Liang Mojing, the male lead's best friend, starts out as a bullied doormat who silently endures humiliation. Later, he turns dark and becomes the male lead's right-hand man, running the company. She only meant to latch onto someone powerful, but is there something off about this Liang Mojing? Could this highly intelligent poor student, who seems so weak and is bullied by the whole school, actually be a scheming, lovesick yandere with an overwhelming possessive streak??? She only wanted someone powerful in her corner and thought of him as a good friend. How did he end up treating her like his wife??? She's not a character on a page! How can she fall in love with a character on a page?! But the second male lead keeps coming up with one flirtatious ploy after another, deliberately arranging for them to get close, and her heart gradually slips out of her control...