Short-lived mother dressed as a vicious villain

Brief introduction: Tang Ruan, a college student majoring in agriculture in the 21st century.Once crossed over and became the short-lived mother of a vicious villain, her parents were unknown, she was lazy, and she became pregnant before marriage.During the period, I fell in love with the male protagonist at first sight, and obstructed the development of the relationship between the male and female protagonists in every possible way, and there was no good ending.The villain's personality was distorted due to a bad childhood, and his dependent sister passed away unfortunately, and he took a stand against the male and female protagonists.Tang Ruan, who traveled through time, knew the original plot and vowed to treat the twins well, give them a happy childhood, stay away from the hero and heroine, and lead the cubs to make a fortune alone.When Tang Ruan and Zai Zai were having a good time, a father who called himself Zai Zai came to the door...