In a car accident, Wen Xu and his best friend Xia Zhiyu both traveled through time and became the daughters of Wen and Xia, the old enemies in the court.
As soon as he opened his eyes, the Wen family was convicted of negligence in commanding troops, and the two families were exiled three thousand miles to Mobei. In a desperate situation, the two accidentally unlock the twin spaces of the shared apartment. They can only obtain supplies side by side, becoming each other's only reliance.
The road to exile was long, with harsh treatment from officials, ostracism from peers, and bitter cold in Mobei one after another. Their status as old enemies made their intersection even more difficult.
Relying on space and tacit understanding, they struggled to survive in a desperate situation. They had to deal with the dangers ahead and hide secrets, and walked step by step towards the unknown Mobei.
