I Sold Cooking Cakes in the Song Dynasty

Wu Song's fight against the tiger was actually a ruse? Is Wu Dalang actually a technical geek? Pan Jinlian was actually taken advantage of... Because "I" did not pass the high school entrance examination, after many hardships, I accidentally traveled to the late Northern Song Dynasty. Is everything I experienced the truth of history, or has historical changes occurred because of me? Or is it all just an illusion? Everything will be a mystery... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.