I Became the Villain’s Wife, and My Billions in Supplies Shocked the 1970S

[Transmigrate into a book + feel-good triumph + pocket dimension + System] A genius doctor from the 21st century transmigrates to the 1970s and becomes the cruel and ruthless villain's deceased wife! She opens her eyes only to find herself on the brink of death. What kind of outrageous plot is this? She can't rely on anyone else, so she'll have to save herself. With a spiked club in hand, anyone who tries to sneak up and knock her out will never make it back! She shows no mercy to scumbag men, and she won't go easy on scheming tea girls either! By chance, she discovers a pocket-dimension System. Faced with supplies worth billions, Su Li resolves to lead her whole family to wealth and prosperity. The tall and handsome villain gazes at her with deep affection, willingly becoming her sweetheart. Is this really the same ruthless, all-powerful villain?