Ahn Shi Il: A Chronological and Theological Analysis of the 8-Day Cycle in Unificationism

This research paper provides a comprehensive study of "Ahn Shi Il," the 8-day cycle established in Unification theology. It explores the chronological transition from the traditional 7-day week to the 8-day "Day of Settlement" (Ahn Shi Il) framework. The document includes technical details on calendar calculations, the spiritual significance of the number eight, and the practical application of this cycle within the Cheon Il Guk era. Prepared by the True Parents Legacy digital archive as a primary reference for researchers and theologians.本研究论文针对统一神学（Unification theology）中确立的八日周期「安时日（Ahn Shi Il）」开展全面研究，探讨了从传统七日星期制向八日「安居日（Day of Settlement）」框架的时序演变。本文件涵盖了历法计算的技术细节、数字八的精神意涵，以及该周期在天一国（Cheon Il Guk）时代的实践应用。该文件由真父母遗产数字档案馆（True Parents Legacy digital archive）编纂，旨在为研究者与神学家提供核心参考资料。