Reborn in the 1970S: The Cannon-Fodder Army Wife Is a Scientific Genius

[Period setting + marriage first, love later + heroine from the future + spatial storage + devoted to each other + no over-the-top characters + her golden finger is her own knowledge + lovestruck hero!!] Ye Zhiqiu was made a scapegoat for refusing to take sides. When she opened her eyes again, she had returned to Blue Star a thousand years before its destruction. She becomes a pitiful girl who has just been reborn and given up on life, and decides to help her protect her family. By a twist of fate, Ye Zhiqiu marries Zhu Zhenhua, who is returning home to visit his family, and travels far away to Lancheng. After experiencing a drought where every drop of water is worth its weight in gold, she can’t bear the thought of living without any privacy when using the toilet or being unable to bathe. She spends four and a half days and puts her heart and soul into building a water collector. When it successfully draws groundwater, Ye Zhiqiu is overjoyed. But then she realizes that her husband, who has been away for days, is back, and he has seen her testing the device. Ye Zhiqiu looks at the big pot full of clean water, then at Zhu Zhenhua, who is frozen in shock, and smiles. “You’re back~” It’s a heartwarming story about an unlucky researcher from a high-tech world a thousand years in the future, reborn in the 1970s and, through one twist of fate after another, becoming a scientific genius~~ The main focus is building the nation, with romance on the side. [Ye Zhiqiu transmigrated into a book, but neither she nor the original host knows their memories. The heroine is someone else. In his previous life, Zhu Zhenhua failed at matchmaking and then went to war, where he died saving a comrade. But the male lead is Ye Zhiqiu’s friend from a thousand years in the future, whose soul has merged with the present-day Zhu Zhenhua’s. He has none of his former memories. He had a crush on the heroine in the past, and he’s now completely devoted to his wife~]