Time and Sand Puzzle: the Secret of Time and Space in the Pawn Shop

[Law of Time and Sand] There are 72 ancient sand vortexes on the earth that will acquire the memory storage function after being tempered by the vortex. When the resonance rate between humans and specific ancient objects reaches 89.3%, The phenomenon of "retrospective development" will be triggered - the memory of the artifact will cover real time and space, lasting up to 49 minutes. Thousand Machine Covenant On the night of the Dunhuang Sutra Cave Incident in 1901, the world's 12 largest cultural relic guardian families concluded a secret agreement: each generation must send two bloodline heirs to become "Lamp Holders" (to guard the sand vortex of time) and "Scavengers" (to recover dangerous antiquities). The coat of arms of the covenant is composed of Tangut script and Mayan numerals.