Blackstone Chronology

In 1992, a small industrial city in the north. The town has the shape of an equilateral triangle. In 1990, archeology discovered the existence of prehistoric tomb sites with special shapes in the central area of ​​the city. The black equilateral triangular stone tomb door was covered with complex and intricate patterns, but it collapsed on the night when the archaeological team was preparing to open the tomb. Archaeological recorder Zhou Xun died in the accident, the triangular stone gate also mysteriously disappeared, and the tomb site also disappeared, leaving only an equilateral triangle pit. The relevant departments handled the matter quickly and gave a pension to Zhou Xun's family members, namely his wife Liu Mei. The incident was summarily overshadowed. In 1992, three children suddenly appeared in the orphanage where Liu Mei worked. All three children were branded with equilateral triangles on their chests, with complex and precise patterns inside the triangles. The three children were adopted by the orphanage because their parents' hometown could not be found. Since then, a fateful entanglement spanning tens of millions of years, connecting an unknown dynasty in prehistory and the end of time and space exploration in the future, has begun in this small town. Three generations of people have searched for answers over and over again in endless time and space, only to be pushed into deeper ravines over and over again. It seems that the answers to all mysteries lie in the three children who suddenly appeared and the black equilateral triangle pattern...