When the purple crack on the back of the moon opened up the end of the world, Lin An became a pawn in the fight between two advanced civilizations. Binding the dual systems of [Gaia's Gift] and [Observer's Log], he has the forbidden authority to rewrite the laws of physics - reversing gravity requires the Shanghai and the land to sink as a price, and suspending the second law of thermodynamics will use the degradation of human genes as a bargaining chip.
In this earthly cage filled with psionic forbidden areas, crystallized people live broadcast their deaths on social media, New Eden uses blockchain to trade mutant genes, and Ground Zero cultists are feverishly accelerating the countdown to civilization. When Lin An discovers that all prehistoric civilizations have been destroyed by "well-intentioned modifications", he must make a choice before the 72-day countdown ends: become an experimental report for an advanced civilization, or risk the stability of time and space to tear apart the rules of the system.
But the most deadly truth is hidden deep in his irises - those eyes that can understand physical parameters are reflecting the inscriptions of twelve civilized tombstones. The progress bar of the 13th restart of the experiment is always fixed at 37% probability of despair...