After Being Reborn in 1977, I Got Rich by Drawing Blind Boxes.

Traveling through the ages + cool writing + high sweetness + hilarious + blind box sign-in = rebirth 1977 When Bai Yujiao, chief CTO of an international cosmetics company, opened her eyes, she was reborn as an educated youth who went to the countryside in the 1970s. The newly renovated 180-square-meter Jiangjing Magic City has not yet been moved in, and the hell mode starts before I can feel heartbroken. Fortunately, the heroine's halo has been blessed with a blind box sign-in system, and she screamed in surprise! Smoke? Pump... Bai Yujiao: "Tongzi, what kind of underworld stuff are you driving out every day?!" Dog System: "Host Master, I emphasize once again, there is no shady story, no shady story, no shady story!!!" Fortunately, the spring breeze is coming. Bai Yujiao is going to college, doing business, doing research and development, and setting up factories. She is determined to step on the trend of the times and accumulate strength to accelerate the scientific and technological progress of the motherland...