Nightmare the leader of the bad sanses end up with one of the Star Sans’ as his soul mate causing Blue to slip to the other side quietly. As he had to or Blue would’ve been hurt for simply something she couldn’t control. Nightmare still lead on the war while continuing his relationship with Blue but today they were at a monster and human orphanage planning on adopting one of them.

“Nighty, come look at this.” Blue called for his mate as he stood in front of a child that he wanted to adopt.