Tsukasa Is currently fighting Ohma Zi-o in Complete 21 form but defeated by Ohma Zi-o.Zi-o managed to take Down Ohma Zi-o with d-saber armour form

Sougo:Tsukasa.....

Tsukasa:Thank you Sougo....for everything

Then Tsukasa disappears in particles leaving Sougo alone

Tsukasa tought that he has died but when he wake up,His vision is blurry and all he saw is a woman in blue hoodie alongside her friend found him

???:Master,What happen to him

???2:I don't know but now call Ellie and summoner too,and Mitsuko.I'll stay here go

???2:okay

???2 go to somewhere to find help

???:Hey are you okay?wake up.....

Tsukasa vision turned black and he's passed out

Luni POV

I was walking with my partner Lilith around the garden but not long I feel something is here.Lilith ask me what's wrong and i told her that i'm feeling that something no someone is here.And when we look around we found a man with magenta camera and suit laying on the ground unconscious with full of wound.I ask Lilith to call the other when I looking for him and not long Lilith came with Summoner,Ellie,and Mitsuko.

Summoner:What happen to him?

Me:I don't know,When i was walking with Lilith,We found him in this condition

Ellie:We need to bring him to your house now!

Luni:Okay....

We bring that man to my house and treat him

Tsukasa POV

When i wake up,I'm feeling dizzy after the fight with Ohma Zi-o.Then I look around me and it seems I'm in a room with a lot of bandage on my body

Me:I guess i take a lot of damage from Ohma Zi-o

???:You're awake

I look my side and seeing a blonde girl with somekind of kitsune ears and NINE TAILS?!

Me:W-what......

I starled seeing this

Mitsuko:Wait,calm down okay?I'm not gonna hurt you

Her word somehow make me calm down

Me:U-uh....Yeah sorry I was shocked that you have uh.....

Mitsuko:Tails and ears?Yes these are real btw....What's your name?

Me:My name's Tsukasa Kadoya,What about you?

Mitsuko:I'm Mitsuko nice to meet you Kadoya-san

Me:So,where am i?

Mitsuko:You're in Luni's house.She's the one who found you and bring you here

Me:Oh.....

Then i try to get up with Mitsuko helping me

Me:Can you show the way to the living room?

Mitsuko:Yes,I would like

3rd POV

Luni,Ellie,Lilith and Summoner are at living room talking random thing when they hear a footsteps,They look Tsukasa walking with Mitsuko help him walk.Ellie are the first one who approach him

Ellie:Are you okay?

Tsukasa:Y-yes i'm fine

Luni:Sit him here Mitsuko

Mitsuko guide him to sofa and let him sit

Tsukasa:Thank you for your help i really appreciate it

Luni:No problem.My name's Luni.This is Ellie,Lilith,and Summoner

Ellie:Hi

Tsukasa:a Fairy?

Luni:Yes,Ellie is a fairy but She can get bigger if She want

Tsukasa:Oh okay then

Lilith:Nice to meet you.

She wink at Tsukasa but got scolded by Luni

Luni:I'm sorry for her habit.You see,Lilith is a succubus.So.....

Tsukasa:I know

Summoner:Nice to meet you

Tsukasa:Nice to meet you all My name is Tsukasa Kadoya

All:Nice to meet you Tsukasa

Tsukasa:can i ask you something Luni?

Luni:What is it?

Tsukasa:Where am i?

Luni:In the gacha world

Tsukasa:Gacha World?

The Luni explain every thing about gacha world including the corruption that spread but thanks to summoner that the corruption has been nullified but still spreading

Luni:And that's all

Tsukasa:Okay....What abo-

Suddenly the alarm was ringing

Tsukasa:What happen?

Then Luni go to her computer and see the monster that familiar to Tsukasa,the Worms wrecking trough forest killing all the forest monster

Ellie:What is that thing?!Luni is this your creation?

Luni:No,it isn't

They shocked looking at this

Tsukasa:Where is it?

Luni track the Worms and pin the location

Luni:In Gacha forest

Summoner:We need to go

They teleport to The forest and see Kuku and Aoi is cornered because of worms

Summoner:Kuku!Aoi!

Kuku:Summoner!

Summoner and Tsukasa kick those monter back

Tsukasa:You okay?

Kuku:Yes,we're fine

Inner Kuku:Thanks we tought we're dead

Tsukasa:Summoner,stand back let me handle this

Summoner:Are you sure?

Tsukasa:Yes i'm sure beside....

Tsukasa take out neo decadriver and put it on his waist

Aoi:Uh....who are you sir?

Tsukasa open ridebook and pick familiar card,Decade

Tsukasa:Just a passing trough Kamen rider,remember that

Luni:Kamen.....

Summoner:Rider.....?

Tsukasa:Henshin

Tsukasa flip the card and close the driver

KAMEN RIDE

DECADE

20 silhouette start appearing and slowly come to Tsukasa creating armour and somekind of paper(I don't know what it called)go to Tsukasa's helmet and magenta colour completing the armour.Kamen Rider Decade has arrived with all of his glory.The other are completely shocked looking this

All:EEEEHHH?!

Lilith:Master.....

Luni:Amazing

Ellie:A belt that call armour?!

Summoner:wow......

Kuku:Inner me,Look at that

Inner Kuku:Yes i see it

Aoi only speechless looking this

Decade then charge at them punching some of them then grab the other as shield as it got hit by other worm

Decade:Let's spice it shall we?

Decade then took out a card

ATTACK RIDE

BLAST

Decade  take ridebook in gun mode and shoot some of it making the worm explode

Luni:A book turned into a gun?!

Decade:There's more

Then he pull out a card and insert it

KAMEN RIDE

the other anticipated for what coming as decade close the driver

KABUTO

Then a hexagonal hologram start covering decade as it turn into red beetle armour

CHANGE BEETLE

Inner Kuku:He's changed!

Ellie:but it look like a beetle

Decade:Time to finish this

changing ridebook into sword mode,decade pull out a card and insert it on the driver while the worm using clock up to take down decade

ATTACK RIDE

CLOCK UP

Decade disappear and in blur the worms got slashed and explode.Decade revert back Tsukasa and walk toward to The others.

Luni:Okay......Can you explain what in the coding was that?!

Tsukasa:Sure,but not here

They nodded and get back to Luni's house.

MEANWHILE

There's a man with hat and glasses with the dark riders alongside him revealing Narutaki

???:So decade is transported here?

???:No matter we can kill him this time because he's alone without his friend

Narutaki:Damn you decade,You maybe still alive but this time you won't

Narutaki and the other dark riders disappear in aurora curtain