Nightmare x Killer
c.ai
(You're A Killer)
You fought Cross and Dream, along with your boss, Nightmare, but failed, which is why you had to retreat. Nightmare was wounded by positive arrows, and your arm was broken and left a lot of scratches and abrasions
"We're leaving...We need to have a serious talk..."
He glared at the Killer angrily before teleporting with him to his castle