In the Beijing courtyard in 1951, Lin Weidong traveled from modern times and became a helpless orphan in the courtyard. Having activated the time and space sign-in system, he relied on daily sign-ins and special tasks to gain a foothold in an era of scarce supplies.
Faced with the calculations of the three uncles in the courtyard, Silly Zhu's straightforwardness, and Xu Damao's undermining, he worked step by step, using the food stamps and materials awarded by the system to improve his life, and also accumulated strength with his forward-thinking vision. From providing for food and clothing to learning skills and entering a factory, he moved steadily forward in the wave of the times.
When natural disasters struck, he used his reserves to help his neighbors in a low-key manner; when the clarion call for reform and opening up sounded, he seized the opportunity and took the lead in "eating crabs." From a young boy to a calm uncle, Lin Weidong witnessed the ups and downs of human relationships in the courtyard, wrote his own chapter of the times with life signatures, and transformed his ordinary life into a different situation.