After Flirting with My Childhood Friend by Mistake, His Yandere Younger Brother Won’t Leave Me Alone!

Older Woman, Younger Man • Childhood Friends • Long-Standing Schemes • First Love • Fake Replacement • Strong, Beautiful, and Tragic • Strong Female Lead and Strong Male Lead • Angst Before Romance • Reunited After a Breakup • Both Leads’ First Love A flirtatious, career-driven beauty who knows how to play the field × a possessive, lovesick tech genius with a dangerously obsessive streak Jiang Nianchu spent her entire youth chasing Su Zhimu, but never managed to open his heart. Instead, she ended up treating his younger brother like her personal errand boy. She thought Su Yixing was just a clingy little kid, but overnight he grew up, shed his innocence, and bared his fangs, laying a meticulous trap for her with an obsession that ran bone-deep. A carefully orchestrated “accident” sent her fleeing in panic, only for him to corner her against the wall. “Sis, had enough fun yet?” He pressed closer, step by step. “Look carefully. I’m the one who loves you so much I’ve gone mad!” From school uniforms to wedding dresses, she finally realized that the best love had been right beside her all along. When he announced their relationship on social media with the caption “Mine,” the whole world went wild!