Seventy-year-old scientist Li Zhiyuan passes away after successfully developing a 0.1-nanometer chip, only to be unexpectedly reborn in 1997 at the age of 18. Armed with futuristic technological knowledge, he embarks on a journey of redemption. He skips the college entrance exam to return home and prevent his parents from committing suicide. Using technology from 2050, he solves the world-class mathematical problem known as the "Da Vinci Conjecture," attracting the attention of top universities like Tsinghua and Peking University. In a conflict with the local bullies, Liu Dadao and his son, Li Zhiyuan uses advanced technology to counter their schemes. He then competes in the National Computer Competition, winning with a futuristic laptop that surpasses anything in his time.