After Binding the Black Technology System, I Defeated the Male Lead

【No CP + Academic Genius + Black Tech + True and False Heiress + Power Fantasy】 Jiang Huaining was reborn only to discover she was the villainess in a story of a true and false heiress. According to the plot, as the false heiress, she was supposed to envy the true heiress, scheme against her family, seize the company, and ultimately be ruined by the male lead, leading to her family's downfall. "What villainess? Top-tier billionaire is more my style." So— Taking the 300 million her mother gave her, she turned to researching black tech. Flying skateboards, hover cars, super-intelligent robots, human lifespan extension serums... countless unimaginable miracles were born from her hands. _...