what was the bad things that emperor qinshihuang did

Emperor Qin Shi Huang enforced severe laws and harsh taxes, and launched massive construction projects (the Great Wall, Epang Palace, and his mausoleum), exhausting national resources. He burned books and buried scholars alive, suppressing thought and culture. Excessive centralization of power intensify social conflicts，leaving people impoverished and sowing seeds for the Qin Dynasty’s rapid collapse.