But the content of the mural that followed was far less noteworthy.
Through Bloodline memories and an auxiliary memory organ located at the back of the brain, let alone ordinary people, at least the leaders and professionals of each generation could retain their skills, leading their people to survive.
Redwood Base originally had the functions of a doomsday fortress, with fully equipped internal facilities. As long as they did not forget how to operate them, survival was absolutely no problem.
After several generations of life and death, the different functions and professional skills led by the four leaders gradually transformed into four major tribes within the base, and the four leaders became the hereditary Four Great Elders.
Although the social structure devolved into a tribal system over time, this was perhaps the most efficient and stable method of governance due to the size of the population.