The social roots behind the slogan "Heaven is dead, Huang Tian shall stand" - land annexation, eunuchs' monopoly power, natural and man-made disasters, and people's livelihood is in dire straits. Zhang Jiao witnessed the suffering of the people, and also saw the end of the Han Dynasty, and wielded that bright and tragic sword. The wave of the Yellow Turban failed to completely submerge the Han Dynasty, but it also defeated the dragon vein of the Han Dynasty.
