If you had the chance, would you want to meet your mother as a little girl and your grandmother in her youth? After facing difficulties at work, the protagonist, Mo Xiaoyu, has no choice but to flee back to her hometown in Sihong. Unexpectedly, amid mysterious white mist and the sound of a fishing drum, she travels back to 1986. Her mother, only nine years old, has just lost her father, yet has already learned to stand up to protect her grandmother with an iron shovel whenever she is bullied. Using modern marketing strategies, Xiaoyu helps her grandmother overcome challenges and level up. Through passion, tears, love, and inheritance, she also unlocks the secret to courage.