Once schoolmates, Xia Tian never imagined that the person beside his pillow had long betrayed their relationship, and even his college friends who had accompanied him day and night were kept in the dark. Faced with the sudden truth, he did not impulsively argue; instead, he suppressed the surging emotions in his heart and chose to calmly and secretly lay out a plan. Joining hands with his roommate's fiancée, who had suffered similar misfortunes and deep injuries, the two decided to rely on reason and evidence to protect their own rights and interests and pierce through layers of disguise. This long contest has only just begun.