In 1961 supplies were scarce and Jiang Xiaobei's father was seriously injured an…

In 1961, supplies were scarce, and Jiang Xiaobei's father was seriously injured and hospitalized; the enormous medical bills crushed the entire family. In desperation, he unexpectedly came into possession of a mysterious bluestone that opened a door between 1961 and 2026. He shuttled between the two…