Pov y/n:

*you are in front of the room that cinder and her gang discuss plans*

*you kick the door down*

Y/n: cinder fall, emerald and mercury you are all here by arrested for betraying union academy.

Cinder: you must be mistaken we would never do that(nervous)

Y/n: lets see then, judgment time!!

* up to 0:15*

You: guilty, men fire the power nullify bullets.

*cinder and her gang got shot but weren't killed due to their aura*

*Cinder starts throwing fire due to the fall maiden powers*

You: men get the other two ill handle cinder.

*you slot your driver on your waist*

Y/n: lets go!!!

*your ark one and cinder is horobi the magia are grimm*

Y/n: your through cinder!!

Driver: hell rising tera impact!!!!

*you preform an axe kick and cause her to explode*

*ace shows up in his dark kiva armor along with ruby in her rider form, look in ace's bio to see what it looks like*

Ace and ruby: what the hell happened here!?!?

* the wall where the beds go is completely destroyed*

Y/n: nothing much.

????: thats where your wrong riders!!!!

*Thats when you see another 1 with an army of shocker riders and villians*

Y/n: it dosen't matter how many shocker riders or vilians you have it will never defeet us!!!

* than class 1a, team wby, jnpr, cvfy, and rias and sona peerage shows up along with the pro heroes*

All might: young riders we are here to fight by your side.

*count us in too, you look up to see...*

Kamen rider geiz

Kamen rider 3

And

Kamen rider tsukuyomi

Y/n: let's do this right ace, ruby?
*ruby and ace nod*
Ace:

You both take out you weapons.

Ace:

You:

You also grab the zi-o progise key you got in part 2 and slot it in the sword*

???: progrise key confirmed ready to utilize.

* but then the blank ride watch you had turned into the 01 ridewatch*

Y/n: here ace * throws the ride watch to him*

Ace: thanks

Y/n: now lets show them some true heroes, charge!!!!

*everyone charged in fighting through hoards of shocker riders*

Meanwhile with ace and y/n:

????: ohma kaban slash

????: 01 ultimate time break!!!

*you both slash him causing him to explode in many piece but before they could celebrate nomu hundereds of them start to invade the city*

Y/n: theres so many of them, damm it how are we going to defeat all of those nomu.

Ozpin: i have an idea, y/n you first need to get into my office over there is a progrise key printer, chose to print the progise key called ark zero one okay.

You: got it sir

-------- to be continued----------