After Getting Lost in the RV, My Best Friend and I Arrived in the 70S

In 2026, Lin Yiyu, a Ph. D. Student in physical chemistry, and Shen Yunzhi, a multilingual dancer, went on a self-driving tour in an RV, throwing themselves directly into the border of Yun Province in 1975. There is no signal, no navigation, and the beginning is a hell difficulty. In this era when household registration is more valuable than life, two top-level bosses decided to teach the times how to behave. Lin Yiyu walked into a state-owned hotel and reported that the young soldier passing by was a "secret agent", just so that the Public Security Bureau could take the initiative to verify his identity. Since then, the agricultural machinery station has gained a hard-core consultant who can transform tractors into sports cars, and the military region has gained a technical master who can magically transform radio stations to catch spies. Shen Yunzhi walked into the government canteen, worked her way from the kitchen to the provincial foreign affairs office with eight languages ​​​​and became the core translator for the delegation to Europe, which amazed Western diplomats. Lin Yiyu: "As long as you swing the hoe well, you can dig out any corner. Lu Ming, come here and help me repair a generator." Lu Ming (blushing): "Xiu! As long as you speak your mind, your life will be given to you!" Shen Yunzhi: "Secretary Zhou, the format of this document is wrong. Please redo it." Zhou Yubai (pushing his glasses): "Okay, I'll fix it overnight and deliver it to your dormitory tomorrow." When they gained a foothold in this hot era, they discovered that the blood ties buried in time were quietly surfacing... [Two heroines + time travel + hard-core technology + diplomatic situation + all members' IQ online + warm family affection]