//=time() ?>
Guys.. I just realized the term "sweet potato" svt inside joke.. It actually means "Clumsy idiot" (大番薯) slang in Cantonese, it was a character from famous comic book Old Master Q (老夫子) in 1960-80s.. It's slang joke.
THE MYSTERY SOLVED!!
#SEVENTEEN #JUN #文俊辉 @pledis_17