Top doctor Lu Tiantian was murdered by her family and buried in a sea of fire. Reborn back to the seventies, she awakens a tens-of-billions medical space at the moment of falling into the water. She shakes off the original owner's weakness, supports her parents, rescues the stranded teenager Fu Yiming, fights against greedy relatives and village bullies, and successfully divides the family to become independent. Later learning that she is the true eldest daughter lost by the Lin family, she goes into the mountains to practice ancient martial arts and medical skills, curing her family's chronic illnesses. Lu Tiantian rushes to the capital, exposes the fake daughter's conspiracy, takes back her own pharmaceutical industry, and walks side by side with Fu Yiming, who is already a business elite, saving the world with medical skills and living a brand-new life.