Rebirth: Changing the Fate of Grandma Against the Will of Heaven

The heroine accidentally obtains a mysterious ancient book, and when she touches it, she travels back to her grandmother's youth. She found that her grandmother was struggling to run the "rice cold shrimp" business alone to support her three children, but her grandfather still ignored her. The heroine decides to use modern knowledge and deep feelings for her grandmother to help her change her life against the will of heaven and let her live a good life.