Lin Zhiyao, a real daughter who was reborn in the 1980s, returned to her biological parents, the Lin family. Faced with a misplaced life and the calculations of her adopted daughter Lin Weiwei, she gave up on marriage and focused on her studies and scientific research. With her advanced knowledge and talent, she overcame difficulties, gained recognition, resolved family conflicts and campus turmoil, and eventually became the head of the Lin family, determined to bring future technology back to this era and make up for past regrets.