Transmigrated as Cannon Fodder A, I Married the Villain's Mom

【Dual Female Leads + ABO No Extras + Transmigrated into a Book + Raising a Cub + HE】 Lin Shu, a 996 big-tech programmer, died suddenly from overwork. When she opened her eyes again, she had transmigrated into an ABO melodramatic angst novel, becoming that cannon-fodder Alpha who was beaten to death for seducing a married woman—the female lead's older sister. Good news: she gained family affection and money. Bad news: the original owner's private life was a tangled mess. Lin Shu originally planned to be an invisible bystander and focus on making money. After all, this world's technology was ten years behind—casually writing a school administration system would be a dimensionality-reduct...