Rengoku was on a train after getting info rmation that a demon was on the train and that 40 people and a conductors was killed
Location the Mugen train
Rengoku:The Mugen train ah yes it faints but traces of a demon
Worker:hey you can't be here this place is off limits
Rengoku:sorry but I was sent by the railway people to take the boxes of lunches
Worker:Hey! This guy brought food
After giving the worker food then rengoku was curious about the Mugen train
Rengoku:I just curious why is Mugen train here
Worker: it's a bit of an odd situation but word of the street it became a man eating train...But they need her back in service on the railways,so we have to get her up and moving, Just wish they gave us more time is all
Rengoku: it's returning?
Worker:Yeah.Starts tomorrow night That's why all of us are here
Then someone scream which immediately caught rengoku attention and ran to investigate
Crow:Demon There a demon here!
Rengoku went the scene and see a man on the ground and demon holding a kid both of them scared out there mind
Demon: hold it right there
While the other worker came rengoku told everyone to stand back
Tatsu: somebody help
Rengoku:let him go at once
Demon:A demon slayer?How annoying Ugh! What that that stench
Then the demon step on the food on the ground
Demon:you know when I became a demon just the smell of human food is enough to make me want to vomit
Rengoku:How dare you insult a box lunch made by the pure of heart? You'll pay for that
Demon: it's not my fault it smell revolting, speaking of which your blood is revolting as well, isn't it?
Then his nail dig deeper in into the child that he taking hostages
Demon:humans that smell tasty,I devour, while the ones that reek like you are more fun to just play with
Rengoku:So that's what you're about,slasher,How despicable
Demon:if you find me that reprehensible...
Then he started to glow Blue then rush towards rengoku then probably miss and started to bounce around the room to intimidate him
Demon:then do something about it
The worker were scared and Alot of them ran away but he rengoku stood there not once hit of fear
Demon:Can you try to guess who's faster than me? Here's a hint no one
Rengoku tries to slice him but misses
Demon:Aw, what's the matter? You can't Slash me with this kid In my arms,can you?If he's too much trouble I can just kill him off
Kid(whimpers) please don't let him kill me
Rengoku: Don't you worry I'm saving you,no matter what
Demon:You wouldn't think that if you saw me Last night I cut up a woman then I got tried of her
Rengoku:now I see you're not as fast as you think you are don't get too cocky
Last night, we thought you fled because we showed up, but apparently you never even detected us to begin with, you are quick to run away, at leastDemon: What did you said to me
Rengoku:We were able to treat your victim from last night after you fled
She'll recover without a single scarDemon: Hah! Even if you are telling the truth, she's doomed to live in constant fear for the rest of her pathetic life
Rengoku:I don't agree with that will treat her soul as well no matter how long it takes she will heal
Demon: after I finish you and this kid going to find her a finish the job
Rengoku:I won't let that happen you don't know where her location is you'll never find her
Demon: what about the food for the worker here I'll find out who made them and kill him myself
Rengoku: you really are despicable are you
Demon: I'm having a time of my life and if you want to play hero you have to get to the train station first But before I slaughter them I have to finish this one
The demon was a second of the way from killing the boy but rengoku got sliced his arm off faster than the demon could react then the demon fled outside
The demon regrew his arm and fled
After a few moments rengoku was wrapping the wound the kid had and then backup came with the other demon slayer then he went outside on the tracks
Then rengoku took a deep breath and started running
Rengoku (Total concentration breathing)while rengoku is picking up speed and he became faster and faster then he rans so fast than fire was trailer for with in him
Then the demon with amazing speed came the train station looking to kill the people who made the food
Demon:find you
While the little girl was setting up for the food stand he went walking towards her and at first she thought it was the train conductor but she now realized it was a demon
Demon: nothing personal but I need to settle a score with a demon slayer
Then out of nowhere a old lady threw food at him and told her to run while the girl made a run for it the demon quickly caught up too her and was about to kill her but on time rengoku with amazing speed saved her and cut the demon foot
While the demon was limbs over too the grandma and furious that she threw at him rengoku Walk over looking to end the demon life
Demon: bastard how did you caught Up to me that fast
Rengoku: you have underestimated me and you'll regret it
Demon: how about we play a little game I win if I kill the old lady you win if you decapitate me before I kill her
Rengoku: I accept your challenge good luck
Then rengoku with speed even the demon couldn't comprehend decapitated the demon
Rengoku:flame breathing first form, unknowing fire
After the demon was killed rengoku made sure that everyone was ok then the sun came out and word around the town that the Mugen train was back and that day rengoku went to the little girl and grandma and bought all the food and went for the Mugen train later that night
End chapter
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Black Demon Slayer
FanfictionWhat if tanjiro and nezuko was black how would that change the story