People in the Qin Dynasty, entertained during the Warring States period

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As the synthesizer of all schools of thought, the founder of "Neo-Confucianism" and "The School of Mind," the author of "Illustrated Guide to Women in the Qin Dynasty," and the terminator of the Warring States period, the lifelong enemy of the First Emperor...

Cao Yuan cupped his hands in a respectful bow: "Gentlemen, how have you been?"

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PS: This time, we won't help Qin; let the protagonist compete against the First Emperor!