Thank you,developer!l'm 孤独音符.If you want to register at bilibili.com,you can e-mail me!By the way,with other player's help,l know the way to complete gameend=5!It's Amazying!(https://www.bilibili.com/video/BV13q4y1778r)
I was introduced to this game by another uploader's video at first.(https://www.bilibili.com/video/BV1Et4y1B7sq?t=508)
Finally,I still think there are a lot of secrets to the game……(nice game!)