The Difficult Female Supporting Character Wants to Break Up, and the Cold Military Officer Is Green With Jealousy

[A bright, fiery sunflower x a jealous, devoted romantic who worships the ground she walks on] Jiang Yao accidentally transmigrates to the 1980s. When she opens her eyes and sees that the man she accidentally gave the wrong medicine to has the face of the young heir to the company from her previous life, she completely loses her composure. Should she keep going, or... An accident forces Yan Jingze, who only wanted to finish his mission as soon as possible, into a wedding overnight. Luckily, it’s only a fake marriage. His unlucky bride may be gorgeous, but she’s also notorious for being a real handful. Once the mission is complete, Jiang Yao’s family is left in ruins. To avoid being oppressed by the villagers from her own clan, she has no choice but to leave with this “good little sister.” When she returns to the residential compound, she sees one handsome young man after another casually calling him “brother” and realizes they’re all after his “little sister.” “Bro, I’ve got money, looks, and plenty of free time. How about letting me marry your sister? We’d be making the family even closer!” When one man after another shows up at his door, he panics!