[1970s + Scientific Research + Sweet Romance + Mutual Purity + Warm Daily Life + Career]
This is the story of a young military wife from the educated youth generation who just wanted to live a carefree, shamelessly sweet life with her handsome husband—but ended up accidentally boosting the nation’s development.
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Jiang Yan wakes up to find herself transmigrated into the 1970s, becoming the unloved adopted daughter of the Jiang family. To make things worse, she’s arranged to marry an older military officer who everyone looks down on—rumored to be infertile.
But… this “bargain husband” turns out to be tall, handsome, with a deep, pleasant voice. He’s gentle, considerate, and even good at housework—Jiang Yan realizes she’s hit the jackpot.

Armed with a sign-in system, no shortage of supplies, and a promising, dashing husband in uniform, Jiang Yan is all set to lie low and enjoy her laid-back life.
But as she keeps signing in…
Somehow, she ends up doing even better than her husband!?