Songs such as "William's Castle" and "Fireworks Get Cold" by Jay Chou are purely just for inspiration in the songs, so it will be very slow.
The main line will be based on the song "William's Castle", with inspiration from Renzi's other songs interspersed with it. [Looks like I talk a lot of nonsense]
A week, why seven days. If you want to know, you can read it in "Seven Days a Week [Return to Jie Tai Lun]"
[Okay, okay, I'm a newbie... Tears rolling down my face...]