Lin Yan, a history college student, accidentally traveled to the end of the Eastern Han Dynasty, which coincided with the outbreak of the Yellow Turban Rebellion. Facing a strange and turbulent era, he did not have the blessing of a magical golden finger. He relied only on modern knowledge and tenacity to survive in troubled times. From being mistaken for the Yellow Turban Army and being hunted, to getting to know loyal people, Lin Yan gradually integrated into this era, using his understanding of history to make suggestions in terms of intelligence transmission and strategic layout. He witnessed the cruelty of war and the complexity of human nature, and also experienced the friendship between life and death. See how in the torrent of history, as a mortal, he contributed to quelling the Yellow Turban Rebellion and changing the situation in troubled times, and wrote a legend intertwined with blood and wisdom.