In the 21st century, Su Dong, a doctoral student studying Su Shi at the Department of Chinese Language and Literature at Peking University, time-traveled to the time when Su Shi was 21 years old and on his way to Beijing to take the exam in the first year of Jiayou. The original owner Su Shi was bitten by a poisonous snake and died. Su Dong's soul penetrated his body, and he was obsessed with modern recognition. He knew that he could rewrite the idol's "turbulent destiny", but after deliberately avoiding it again and again, he retraced his trajectory due to his true intentions and choices, and finally lived as the real Su Dongpo, completing the reversal of fate that "the person who changes his destiny will eventually become the person whose destiny is changed".