South to North: A Prison Guard at the Beginning

During a hostage rescue, a bomb exploded and a modern criminal police captain traveled to a parallel world in 1975, where he became a prison guard in Harbin Prison. His subordinate happened to be a prisoner named Ma Kui. Later, in the school where he was studying, he met a classmate named Gao Yuliang, and in the East Province, he met a child named Qi Tongwei. Then, Zhou Xiaobai, Zhou Zhennan, Zhong Yuemin, Ning Wei, and other vivid characters appeared in front of him one after another. What kind of sparks would they collide with? ...