A Rough Man Dotes on His Wife: a Black-Hearted Wife in the 1970S

Black-hearted fairy + yandere rough guy + three-year-old cute baby + healing and redemption Accidentally passed on to the female supporting character in the period novel. In order to survive, she signed an agreement with the system. As long as she can prevent the villain from turning black, she can be reborn for revenge! On the first day he went to school, he was kicked out of the house, and he was followed by the three-year-old 'Sangmen Xing'. I thought my three-year-old brother was a black koi, but turned out to be a 'little lucky star!' I thought it would be easy to take down the villain, but I didn't expect that the villain would be reborn! The plot keeps turning again and again! Bai Yu was determined to win, and she acted coquettishly and attacked the villain step by step... One day, the villain boss surrounded her in a corner and said, "You healed my leg, you have to be responsible for me!" Bai Yu:......