After Three Years as a Substitute, I Became My Ex’s Brother-in-Law

After serving as a substitute for three years, Song Yuyan had grown used to Xu Fan’s attentive care and unquestioning obedience. She thought Xu Fan was a fish caught in love, forever swimming around her and never jumping out of the river. Even when Xu Fan left with a suitcase, she didn’t panic. Instead, she acted as if she had everything under control and tried to keep him in line. “Leaving is easy. Coming back will be hard. Don’t regret it.” “Mm.” Xu Fan disappeared from Song Yuyan’s sight and never came back. Then one day, after a fight with the woman she’d always loved, Song Yuyan got drunk and went to Xu Fan’s house for comfort. To her disbelief, she found her older sister, Song Yiren, nestled in Xu Fan’s arms…