I do not own Madoka Magica or Demon Slayer: Kimetsu no yaiba and this is just for fun.

Chapter 1

The world was being devoured.Thee people fighting the wired creatures."Cursed Treaaure , Chris Magica Really"Sayaka screamed slashing a demon with her sword.Chris used his emerald shuriken to hold back the giant cat demon."Hey I wished for unlimited treasure in a treasure chest of course some would be cursed"He said.Sayaka sighed going berserk on the cat demon.Oriko took a breath "We almost won you two , but after everything will restore but will be in the wrong era"she said.Chris nodded as did Sayaka combing his ruby scythe with her sword finishing the demon.

The three watched world restore and saw snow and trees before them.they saw a girl who saw the three who seemed to go throu hell.The girl saw the three untransformed and fell over from the hard battle."Witch's are easier"Chris said.Oriko nodded as did Sayaka."By the way you almost lost your tail ring towards the end of that battle Chris"Oriko said.The three noticed the girl standing over them looking at their strange clothes.

"Who are you three , I am Nezuko"She said.Oriko stood up first and shook her hand "I am Oriko , that's Sayaka , and lastly Chris Magica.Nezuko nodded "I would say somehow from the future"She said.Chris watched Sayaka get up next "Yup its Chris fault where here"She said.Nezuko saw Chris sigh "Sorry Oriko and Sayaka"He said standing up.Oriko and Sayka nodded it was fine "at least we all survived Chris"Both said.Nezuko looked at three "Wait here I am sure I can get you three some clothes for this era"She said.Oriko , Sayaka , and Chris nodded as she ran off to her home.

The three saw Kyubey who looked at three."I don't know when you made your wishes but I would suggest you destroy anything from the future"He said.Oriko looked at Kyubey "I would assume Kyubey or whatever your called now , we can count on you to dispose of greef seeds"She asked.Kyubey smirked "Of course , please be careful of demons while witch hunting"He said leaving.

Sayaka , Oriko , and Chris saw Nezuko return with clothes for them.Nezuko handed Chris a blue and green kimono.Chris took it and went and changed behind a tree.She then handed Oriko a purple Kimono.Oriko took it and went and changed as well.She then handed Sayaka a pink Kimono.Sayaka nodded thanks and changed into it.She looked at Chris , Oriko , and Sayaka fully changed."You all look nice"She said."Thanks Nezuko, we were wonder do you have a place where we can destroy our stuff from the future"Chris asked.Nezuko thought about nodding for the three to follow her.

Chris , Sayaka , Oriko followed Nezuko to a outdoor fire place while holding thier clothes and items from the future.Nezuko watched as the three threw everything into the fire."Now you three need a place to stay , its a good thing my mom said it was fine already"Nezuko said.Chris and Sayaka hugged Nezuko.Nezuko nodded looking at Oriko who simply nodded thanks.Nezuko siblings and came and looked at the three and wanted to play.

Sayaka had fun as did Chris but Oriko was concered.She saw the future what was about to attack.She saw Nezuko becoming a demon but she would not harm humans.She saw the three would survivor but they would lose the bag of grief seeds they kept by using all of them.Chris noticed as they ate dinner Oriko was deep in thought.He sat next to her "what's wrong Oriko "He asked.Oriko stood up "Go and patrol the forest for demon's Chris "She whispered.Chris nodded going out for some air and transformed into his magical boy form.

Chris heard movement in the forest and saw the demons.He used Amethyst daggers.He dodged thier claws and swiftly got thier necks.He saw more demons.He thought "This is going to be a long night"He quickly rushed to battle.Meanwhile Sayaka guarded the entrance as Oriko kept an eye on Nezuko and her siblings.Sayaka noticed the demons getting close and heard the sounds of combat from Chris fight.Sayaka transformed and started to attack the demons in a berserk style.

Oriko saw the children were scared as was Nezuko's mom.Oriko kept an eye on the future and noticed things were going well."Maybe will change thier fates"She thought as a demon broke throu the roof and shattered her soul gem.Sayaka heard Oriko Soul gem shartter.She ran and slashed the demon after it killed the mother.She felt tears see Oriko's body as Chris went flying throu the wall.She took Chris hand and helped him up.Chris and Sayaka surrounded Nezuko and her siblings doing thier best to keep the demons out of the circle.

The demon stared at thier soul gems."How long do you two think you can protect them , eventually you will be out of grief seeds"The demon said.Chris chuckled as his Tail ring glowed and purified his soul gem.Chris started attacking with all his magic.the demon noticed the pile of demons as the glow subsided.He noticed the soul gem was purified.The demon ran up to chris and Sayaka and knocked them out.He killed Nezuko's siblings and left Nezuko after demon blood got on her.The demon ran away leaving the three alive.

Meanwhile Tanjiro Kamado returned home and saw the destruction.He saw Nezuko and the boy and girl.He saw the boy get up and helped the girl up."Who are you two. what happened"He asked.Chris and Sayaka nodded to each other."Nezuko found us in the woods and gave us a place to stay , demons attacked so we fought and failed"Chris said.Sayaka looked at Oriko body and sighed "We lost a friend, but lets save Nezuko"She said.Tanjiro nodded picking up his sister and the three ran to get a doctor.

End of chapter 1 I hoped you liked it and please review.