Rick Riordan said this quote
“ Nico clenched his sword. Sharing his secret crush hadn’t been the worst of it. Eventually he might have done that, in his own time, in his own way. But being forced to talk about Percy, being bullied and harassed and strong-armed simply for Cupid’s amusement … Tendrils of darkness were now spreading out from his feet, killing all the weeds between the cobblestones. Nico tried to rein in his anger. ”