Su Wan, eager to return home for the Chinese New Year, accidentally strays into a dangerous special space. Believing she is trapped in a desperate situation with no escape, she is pleasantly surprised to discover that the terrifying entities here are actually her close family members. Soon, the truth gradually surfaces: this place is a hazardous space-time rift, and her family members have been trapped here for many years. Her father spent years of effort just to see her again. The twin sister from a parallel world and the secrets behind the space are also unveiled one by one. Faced with danger, Su steps forward, taking responsibility with family affection as her strength, becoming the new guardian, joining hands with everyone to reverse the predicament and rewrite the fate of this space.