We Just Broke Up, and I Turned Around and Became Her Brother-in-Law

With graduation approaching, his girlfriend of more than three years suddenly breaks up with him. Lu Qianqian: “Let’s break up. You have nothing going for you except your looks.” Just then, Jiang Chen's childhood sweetheart, who had been missing for ten years, suddenly appears. To his surprise, his childhood sweetheart turns out to be his ex-girlfriend's cousin! Lu Xiaorou: “A Chen, I've had a crush on you for twenty years. I can't wait any longer. Will you be my boyfriend?” To complete the task given by the System, Jiang Chen has no choice but to accept Lu Xiaorou's confession. After they leave the restaurant, Lu Xiaorou actually pulls out her household register! Lu Xiaorou: “A Chen, how about… we get married?” After they marry, Jiang Chen gradually comes to own luxury apartments worth hundreds of millions, cruise ships worth tens of billions, and a fortune worth trillions… One day, his ex-girlfriend Lu Qianqian comes to Jiang Chen in tears. Lu Qianqian: “Jiang Chen, I was blind back then. I regret it. Please get back together with me.” Jiang Chen smiles calmly. “Sorry, I'm already married.”