When memory materializes into touchable crystals, when emotions condense into everlasting bonfires, when forgetfulness becomes the survival rule of the city of mental images - memory restorer Lin Yan holds a copper needle and looks for the possibility of redemption among the broken memory fragments.
In this city built by the collective subconscious, traumatic memories are sharp crystals, happy memories turn into flowing light groups, and excessive obsession turns into vines that swallow up consciousness. Every time the solar terms change, the tide of memory will rewrite the landscape, washing unrepaired memories into part of the forgotten ruins.
Lin Yan's copper needles can not only suture the memory cracks of others, but also absorb the patients' emotional fragments. When he encountered the scarlet scarf fragment that actively attacked on the Day of Jingzhe, the tsunami of memories that had been dormant for seven years suddenly erupted - the back of the scarf holder "A Zheng", the iris brand of the Memory Keeper, the truth that the creation memory had been tampered with, and his own destiny as a "memory reincarnation container" were pieced together into a complete puzzle in flashbacks.
The team composed of the emotional devourer Su Yang and the empathetic amnesiac Xia Xiaoman must travel through the four-season corridor to collect five memory crystals and restart the contaminated creation memory before the frost. However, the mirror agents of the "Winter Solstice" of the Shouyi people are pressing forward step by step, and the rules of "Nuwa Game" that Tianlong has tampered with are everywhere. Deep in the memories of the team members, there are still hidden foreshadowings of betrayal that could subvert the city.
This is a suspenseful fable about memory and existence. In the interweaving of crystals and light clusters, it explores how we still choose to be ourselves despite broken memories.