**Introduction:**
In 2025, Qin Yuanzhou opened his eyes and found himself lying on a green train in 1978.
Identity: Railway police officer. Salary: thirty-six and a half yuan. Deposit: Zero.
He has the logic of modern people in his mind, and his body has the muscle memory of his original service as a soldier - but he doesn't even know who the owner of this body is. Three months of blank period, two notes from unknown sources, and a "Car No. 3" That no one has mentioned yet.
To survive, you must first take root.
Learn the rules from master Ma Kui, run night trains with veteran policeman Wang Xin, catch gangsters in hard-seat carriages, and investigate thefts in soot-smelling carriages. Some people are jealous when he has made a meritorious service; some people are gloating about his misfortune; his second uncle Qin Baohua comes to take advantage of him every now and then and talks ill of him everywhere.
It happened that in this era when even food stamps had to be calculated carefully, he met Shen Qingqing.
Under the moonlight, the flowers of the old locust tree were faintly scented. She said, "I like you as you are now" - but she didn't know how big a secret this "now" hides.
It is easy to take root, but it is difficult after taking root.
Because none of the questions he pressed down disappeared.
