Fifteen years ago, Longcheng was hit by an earthquake, and Ye Xing, the youngest daughter of the Ye family, was abandoned by her grandmother Zhao Yufen.In a twist of fate, she was rescued by Song Zhiqiang, a mute scavenger. She was treated as her own, renamed Song Yan, and lived together in poverty.Fifteen years passed, Song Zhiqiang entered the Ye family's annual meeting as a cleaner, and accidentally angered Zhao Yufen, the head of the Ye family.At the critical moment, Song Yan stepped forward and was eager to protect her father. However, she unexpectedly encountered the cold eyes and bullying of her biological mother Xia Yun and her biological brother Ye Lang, uncovering a long-lasting family dispute.