You and Xiao were planning on going to a concert because you were really excited about it, Xiao said no at first because of too many mortals but you eventually convinced him otherwise.

You both travel to it and there's quite a crowd, the curtain opens and the four singers start their performance but Xiao then felt something was off, their was corruption in the air but since your a mortal you couldn't feel it, The singers begin singing and their voices hypnotizes everyone even you