2 Days Later...

Union City(Earth 730)

At Union City,everything is seen normal as the civilians are walking while there vehicles roaming but then we zoom in and see a person as it reveal is Issei Hyoudou who is walking down the street as he is follwing the sign of the paper and arrive at some kind of abandoned factory.

Issei:Why do they choose this kind of factory.

He go inside and tried to find someone but suddenly someone push him on the ground and tried to attack.

Issei:Woah!Friendly!

The person then reveal is Gasper Vladi(Alternate)(Older)as he drop his weapon.

Gasper:Sorry..I though it was the enemy.

He got Issei up as two of the person came and they reveal their appearance.

Lubbock(Alternate)(Older)

Ingvild Leviathan(Alternate)(Older)

Ingvild:You came Issei.

Issei:Yeah.But now we have to find a way to end this.

???:You though we can't find you guys?

They look in front and saw three person arrived with their motorcycle as they reveal their appearance.

Genshirou Saji(Alternate)(Older)

Shoto Todoroki(Alternate)(Older)

Mercury Black(Alternate)(Older)

Saji:Well surprise surprise.

Gasper:*Glare*Saji!

Mercury:Hehe..well now we fight!

They pull out their card desk and face it at the mirror as their V-buckle appear in their waist and they do their pose.

Saji/Shoto/Mercury:Henshin!

They insert to their belt as they transform into their Kamen Rider.

Kamen Rider Gai(Saji)

Kamen Rider Tiger(Ancient)(Shoto)

Kamen Rider Scissors(Mercury)

Lubbock:Oh no you won't!

They head to the nearby mirror and they pull out their card deck as their V-buckle appear and they does their pose.

Issei/Gasper/Lubbock/Ingvild:Henshin!

They insert to their belt and transformed into their Kamen Rider.

Kamen Rider Ryuki(Ancient)(Issei)

Kamen Rider Raia(Gasper)

Kamen Rider Verde(Lubbock)

Kamen Rider Femme(Ingvild)

Issei(Ryuki Ancient):Let's go guys!

They got into the mirror as the screen change into a world where everything is reversed asthey arrived at the mirror world and they look in front of their enemy Kamen Riders.

Lubbock(Verde):We won't be defeat!Arrghh!

They charge at Gai,Scissors and Tiger as they start attacking as the screen cut outs.

Intro:Go!Now!Alive A Life!Neo!

https://youtu.be/NT-pnJL3h50

Mirror World(3rd POV)

We see Ryuki fighting against Gai while Raia and Femme fight against Tiger and Verde fight against Scissors as Tiger insert their attack card.

Strike Vento!

He summon his both claws into his both hands and start slashing Raia and Femme as they back off and Femme insert her attack card.

Slash Vento!

Ingvild(Femme):How about this!

She run toward to Tiger and start slashing rapidly on him as he got down.

Scissors use his weapon and slash on Verde as he got down and he pull out his card and insert it.

Clear Vento!

He turn into invisible and Scissors tried to find him but he got punch from behind before pull out his another card and insert it.

Copy Vento!

He then turn into the same fake Scissors as the Real Scissors got up and they charge and clash at each other.

Ryuki was punching Gai but he got push and crash over a trash can as Gai pull his attack card and insert it.

Strike Vento!

He summoned his weapon and slash at Ryuki as he got down before getting up.

Issei(Ryuki):Don't tried to think you're the strongest!

He insert his attack card.

Sword Vento!

He summon his sword as they start slashing with their weapon before clashing at the each other as Raia came.

Gasper(Raia):Issei!I came to help!

He punch Gai away as Ryuki insert his attack card while Raia insert another card.

Strike Vento!

Copy Vento!

He summon his Dragclaw while Raia copy the same as Ryuki as they fire their flames at Gai but he insert his another card.

Confine Vento!

But then their abilities went disappear as suddenly the mirror monsters appear and attack them as they gave up on their enemy and fight against those mirror monsters.

Saji(Gai):Argh!Those damn monsters are here again!

Ryuki then insert his finisher card.

Final Vento!

He jumped as his dragon came from behind and blast his flame as he deliver a flaming kick and kick through some of the mirror monsters but it didn't kill every of them.

Mercury(Scissors):We have no choice!Let move!

Saji team then run off as Verde insert his card.

Clear Vento!

Lubbock(Verde):Let get out of here!

Gasper(Raia):Right!

Verde grab Raia and they disappear as Femme call Ryuki.

Ingvild(Femme):Issei!We have to go!It too many!

Issei(Ryuki):Fine!Let's go!

They run off as those Mirror monsters roam around.

Meanwhile

We see a Kamen Rider is fighting against those Mirror monsters as he insert his card.

Sword Vento!

Kamen Rider Knight(Ancient)(Kiba)

He keep slashing every of the mirror monsters and they exploded.But then someone attack Knight from behind as he got up and reveal is another Kamen Rider.

Kamen Rider Imperer(Keyaru)(The B*tch!)

Kiba(Knight Ancient):Oh god.It you.

Imperer pull out his weapon and start charging at Knight as they clash at each other and back off as Imperer start slashing Knight but he dodge until he manage to slash it as he got down.

Keyaru(Imperer):Hehehe.You think you can defeat me?!Guess what.I can finally have my wish to become a harem king and r*pe more girls!

He was about to finish Knight when suddenly...

Advento!

Suddenly a purple snake came and attack Imperer as he crash over a trash can and got up as they look and saw it was another purple Kamen Rider as he crack his neck.

Kamen Rider Ouja(Ancient)(Riser)

Riser(Ouja Ancient):You guys having fun huh?Let me join as well!

He summon his sword and slash at Imperer as he tried to hold back but he got kick by Ouja as he got down and Ouja insert his finisher card.

Final Vento!

He jumped as his purple snake split a stream of venom and he deliver it as he start kicking at Imperer and he got hit and exploded.

Keyaru(Imperer):It can't be!...How do I lost to that idiot!..

He got disappear and send back to real world as Ouja look at Knight.

Riser(Ouja Ancient):So you also want to have fun huh?Then I glad!

He charge at Knight and tried to attack but he disappear as well as Ouja hold his fist.

Riser(Ouja Ancient):God damn it.Well...guess I have to get back to real world to make more killing...*Smirk*

Alleyway(3rd POV)

At alleway while rainning,We see Keyaru holding his injured arm and run as he is trying to avoid someone.

Keyaru(Union Verse 730)

Keyaru:I have to get out!

But then a trash can was knocked as it came out with person and reveal is Riser Phenex holding his metal bar.

Riser:Well well try to escape huh?I love how people try it.

Keyaru:Stay away!

He run away but then he reach the dead end as Riser come closely.

(Warning:There will be some EXTREME violent and GORE so you have be warned!)

Riser:I see.You almost r*pe a lot of girls including some 7 year old female children...that why I HATE THOSE PEOPLE!

He hit Keyaru left leg as he screamed.

Keyaru:AAHHH!

Riser:And this is about your WORTHLESS!

He hit Keyaru right leg again as he screamed again.

Keyaru:Please stop..!I beg you..!I'm sorry..!Let me live..!I don't wanna die..!

But then Riser smirks and pull out a knife.

Riser:Hehehe...now that what I like these people.Beg me to let them live.You know what?

Keyaru:What..?

Riser:I show NO MERCY!

He stab one of Keyaru eyes as he twist it and Keyaru screamed in pain as the blood came out and Riser pull out the knife that he stab as he took out the eyeball and crush it.

Riser:But I found a joy for me...Violent and...Kill!

He stab another of Keyaru eye and twist it as Keyaru screamed again and Riser left the knife as he left.

Keyaru:Please......stop it..

Riser:*Took an axe*Oh....I won't.

He then start killing Keyaru body with his axe until he drop it and pull out Keyaru heart as Riser shirt cover with a lot of blood and he step on Keyaru heart and crush it.He then chop Keyaru head as he reach up Keyaru head.

Riser:Hehe...Now...this is the best day for killing!HAHAHA!

He then laughed but then we see a figure hiding in the darkness before left.

Outro:

https://youtu.be/qiDjYD-uRBY

Next:Ep 2:Advent And Imposter