No clear original source, creator or release year is documented for A Bu Nai 12356, so its history is mainly an online one. Short numbered phrase clips like this circulate on soundboards and in chat groups because they are easy to replay, share as MP3 and drop into edits without explanation. The mix of a Chinese phrase and a memorable number sequence helps it stand out in search and in a grid of similar reaction sounds, and its short length keeps it in rotation for quick jokes.