(After Nightmare and Cross disappears from the abandoned au they are in a negative au that Nightmare created Nightmare and Cross appeared in front of a castle)
Cross: (Looks at the castle in shock) Whoa Nightmare this is amazing!
Nightmare: (Smiles at her) I'm glad you like it I made built this castle myself I even set up a room for you it's right next to my room.
Cross: You built this yourself I wow I'm really impressed and you even set up a room for me thank you (Hugs him)
Nightmare: (Hugs her back) I'm glad you're happy with this Cross now let's go inside and I'll show you around Mi Amor (Gently takes her hand)
Cross: (Immediately blushes) Um I okay senpai.
Nightmare: (Teleports both of them inside)
(After nightmare teleports both of them inside Nightmare began to show Cross around the castle and Cross was amazed by the castle and she immediately felt like she belonged there she is super happy and Nightmare felt all her emotions and he was struck with a strong sense of protectiveness towards her and after that he Showed Cross to her room and as soon as she saw her room she immediately fell in love with it)
Cross: I Nighty I don't know what to say this place is perfect!
Nightmare: (Smiles at her) I'm glad you like it here um you should get some sleep tomorrow we are going to form our gang.
Cross: Um wait Nighty I just want to let you know I'll always be there for you I won't ever leave you I...you mean the world to me what I'm trying to say is I love you I loved you ever since we were children in are past life and now that we are soulmates I'm hoping that we could be more than childhood best friends in the near future.
Nightmare: (He turns passive) I feel the same way about you Cross I loved you since childhood as well and I accept your feelings for me I think we should take things slowly and built are relationship from where we left off I want to learn about the current you in this life I want to grow closer to you I want you to be my queen someday.
Cross: (Immediately hugs him) I want that to we can do this slowly I trust you with everything I have I want to be there for you when you have a bad day I want to be yours so badly and you were always there for me when we were human and I'm grateful for that you mean everything to me I'm so happy that we get to spend this life together as soulmate's!
Nightmare: I'm glad that we can spend our lives together again as well you have no idea how much I missed your smile and your kind hearted personality.
Cross: (Blushes & looks away bashfully) I um thanks. (Immediately pulls away from him and she sees that he has gone passive) Oh my Stars Nightmare you're adorable I never noticed that you could change between forms until now you're amazing Nighty!
Nightmare: (Immediately blushes as well) Hey! I'm not cute you're cute and adorable!
Cross: (Immediately starts to giggle) Hehehehe I missed this um Nighty can you please stay with me for a while?
Nightmare: (Smirks) You want me to cuddle you don't you!
Cross: (Looks away from him shyly) I yes I want to cuddle you. (Immediately snaps her fingers and now both her and Nightmare are now in their pajamas and then she teleports both of them onto the bed and they began to cuddle each other but eventually both of them eventually fell asleep)
To be continued