Su Wan, who was about to return home for the New Year, accidentally stumbled into a dangerous special space. She thought she was in danger and it would be difficult to escape, but she was pleasantly surprised to find that the special beings here were actually her close family members. Then the truth slowly emerged. This place is a dangerous gap in time and space, and the family has been trapped for many years. It took her father many years of hard work to finally meet her. The twin sisters in the parallel world and the secrets behind the space are also revealed one after another. In the face of crisis, Su chose to step forward, shoulder the responsibility with the strength of family ties, become a new guardian, join hands with everyone to reverse the predicament, and rewrite the fate of this space.