My Name Is Lin Fan, My Three Kingdoms Office Manual

Lu Xiaobai, a modern-day Tucao college student, accidentally traveled to the Three Kingdoms era before the Yellow Turban Uprising and became a helpless bookstore clerk in Zhuo County. He discovered that he had a "slot exchange system". As long as he successfully triggered the emotional fluctuations or complaints of historical celebrities, he could redeem various skills and modern items. I thought I could hug Liu Bei easily, but because I misremembered the history, I ran to Zhuo County a year early and was forced to make a living selling pirated books on the streets. Until that day, he met Liu Bei who sold straw sandals, Guan Yu who sold mung beans, and the irritable scholar who chased him and shouted, "You have too many typos in this book"...