The concert was counting down. Ye Sichen wore a black and white costume and planned the stage effects with Lacy and others behind the scenes. Drummers, bassists, guitarists and keyboardists entered the concert scene in advance.

“Kids, stay here and play whatever you want first. When it’s time for your performance, keep your chin up.” Ye Sichen reminded them who were about to appear on the stage patiently.

“OK, we got it, Uncle Ye!”

“Uncle ...