Update Notice of "MUSYNX"

Long time no see guys!
The following is the content of this update:

1.New Song

Update five songs: "中华少女·终"、"夜月花" 、"KiNG FORM -XIII- (2023 Update)" 、"Binary Star" 、"wish upon the polar star"



2. Inferno Difficulty

Update 1 songs of Hell difficulty for you to challenge, respectively:

(1)KiNG FORM -XIII- (2023 Update)