[Why] After the Opium War, the Qing court intensified exactions to raise indemnity payments, and with successive years of great natural disasters, class conflict in Guangdong-Guangxi sharpened to extremes. The introduction of Western Christian thought provided the faith medium. [What] Hong Xiuquan founded the God-Worshipping Society and at Jintian Village in Guangxi sworn-rose in uprising, founding the Heavenly Kingdom regime. The uprising army swept over half of China, established capital at Tianjing (Nanjing), promoted the Heavenly Land System, and resisted foreign rifle squads. [Who] Hong Xiuquan was a rebel-army leader who went from failed scholar to fanatical religious leader. Zeng Guofan was the late-Qing Han scholar-official leader who organized the Xiang Army and at any cost bloodily suppressed the Taiping for defending Cheng-Zhu Neo-Confucianism. [How] This is the largest and also most tragic peasant uprising storm in ancient Chinese history, greatly shaking and weakening the Qing's centralization cornerstone. It indirectly triggered the rise of local governor-general power.
Why
The historic event of Taiping Rebellion represents a key developmental peak of the Huaxia dynastic system. The massive civil rebellion that shattered the centralization of the late Qing. By establishing this moral or administrative benchmark, it continues to shape the structural and philosophical fabric of ancient Chinese statecraft.