OTTO
https://fe.xiaohongshu.com/ditto/vincent/70dc3ccef44749abbd463e82a433d1a6
download app QR code from here
search for 猛兽派对
click otto icon on top
click some of those buttons
to get here
follow, like #party animals posts and share 1
go back to otto page. press yellow button, then press left gray button, you will see your 10 digit code
thanks @Kelaiin for help. ask if you are stuck somewhere
