A modern man accidentally travels back to the Qin Dynasty. He intends to survive the chaotic era using his modern knowledge, but instead plunges headlong into a whirlpool of power, desire, and beautiful women. He encounters ancient women of vastly different personalities: a scheming daughter of the nobility, a passionate and bold commoner woman, and a mysterious beauty whose identity is a riddle. In an era of strict propriety yet undercurrents of intrigue, modern thinking constantly clashes with ancient rules. As he carefully navigates between various factions, he is pulled by several utterly different relationships—ambiguity escalates, and the boundaries gradually loosen. As the wheel of history rolls forward, his every choice may rewrite destiny and sink him ever deeper...