Crack!

The core concept of the story is "rift" - the rift between two worlds, the blurred boundary between reality and virtuality, and the "rifter" state after the synchronization rate exceeds the threshold. It is also an emotional rift: the rift in Li Feng's inner loneliness, and the rift in Su Wan's self-understanding of his "created" identity. One word, concise and powerful, with enough space.