Introduction: Legend has it that there is a place called the "Digital Elf Castle", where a group of digital love angels live. They come to protect human love, but what about their love? I believe everyone has seen numbers and knows numbers, but how much do you know about the legend of the 'Number Love Angel'?
Author of this article: Boo, Bottle.
Note: Bottle once used the pen name: Etude, Ying Xue Fei Wu