Between the main world and the high-dimensional universe, there is a barrier that is incomprehensible and imperceptible to humans.
Human wisdom can always discover some phenomena that science cannot explain. Through bold assumptions and reasoning, we can find a theory that humans can barely understand to explain the universe.
When people studied three-dimensional space, they found the mathematical theory of projecting objects or geometric shapes in space onto a two-dimensional plane. So, can higher-dimensional space be projected into three-dimensional space? In Einstein's theory of relativity, the three-dimensional universe was defined as four-dimensional by adding a time dimension. According to general relativity, matter and energy affect the structure of surrounding space-time, causing space-time to curve. Space and time are no longer a fixed background, but can be deformed. Therefore, if we can anchor a time node and draw a sequence of events that change over time in a three-dimensional space, will it allow humans to break the constraints of their minds and understand the high-dimensional universe?
Our story is not about the expansion and structure of the universe.
The space-time projection theory is used by scientists to explore the mysteries of the universe under extreme conditions of space and time, when the definition of time is unclear.
But when extreme conditions appear in our world and our lives, and when we find that the time around us is no longer clearly defined, that singularity may be the world, a city, a community, or even ourselves.
Our protagonist Zhou Yechen is experiencing the most extreme situation in his life. He may be a two-dimensional projection of you and me, but why aren't we an unknown three-dimensional projection?