Whenever Qiao Nanzhi prepared to take off, Xie Yunzhou would always earnestly wish her a safe journey. But that time, because of an unrelated outsider, the concern surging in his heart was overwhelmed by inexplicable emotions, and the blessing that had reached his lips ultimately went unspoken. No one could have imagined that those unspoken words would become the final distance between Qiao Nanzhi and the world. In countless late nights afterward, Xie Yunzhou would toss and turn in remorse, wondering: if that blessing had broken past his lips and teeth, could it have rewritten this sudden, unexpected farewell forever?