Help! My pet supervillain has three personalities!

Tang Yue was killed by a handsome zombie king during a mission and transmigrated to the Great Qi Kingdom. Not only that, she was reborn as a villainous cannon fodder character. To survive and perhaps even get a taste of the villain's charm, she activated an endless bodyguard/child-raising mode. She diligently raised the little villain for years, watching him grow more handsome and gentle with age. How could she allow these fools to assassinate her little villain? So, she ruthlessly eliminated wave after wave of assassins from the villainous woman's camp. The first wave was knocked unconscious? No problem, a mistake. The second wave? She simply loaded her pistol and took them on. The third wave… until she finally lost patience and stormed the capital city…