Seventy Overlord Flower, My Space Leads to the End of the World

[System, the scum-abusing apocalyptic overlord of the flower x era primary school tyrant] Xie Yunjin was framed by a scheming woman in the last days and died. She traveled back to the 1970s and studied hard to become a top doctor. In the 1970s, you carried forward the spirit of helping others and received various material rewards for completing tasks. Fortunately, her space is connected with the space of her sister who is living in the apocalypse, so her sister can enjoy hundreds of millions of goods while sitting at home. Her younger sister gave her the least valuable gold, diamonds and other jewelry in the apocalypse directly. She used these to buy food, cars, and houses in the 1970s to support poor students... What? Is there going to be an outbreak of zombies here too? Xie Yunjin said she was not afraid, she could research the antidote! Who, didn't you say that you hate crying women the most? Why are you so close? Lu Chen said, who dares to say that my wife is a crybaby, be careful of being beaten into a pig head by my wife.