The screen start with Jaune's gunblade crash into hilichurl's skull.

Issei sliding backward with fire rail on his feet.

Evading every ice spear flying at him.

Jaune use time accelerate as he moving like blur. Gaining momentum to kick mitachurl's mask.

The Mask was shatter by Jaune's kick. Mitachurl fall down before leap to the sky with destiny wrath on his hand.

He release the bullet from the chamber. Each shot he make was precise.

Giving headshot on each hilichurl. He spin the gun before stop it front of his mouth. Jaune blow steam away.

Issei with just a single finger snap. All flame spear pierce through cryo mage.

Issei: thank for helping out, jaune.

Jaune: No need to thank. After all, we just need to deliver those grape to angel's share. But hey. How are you feeling after living with your girlfriend.

Issei: at first, it kinda tight in there so We decide to live a bigger place.

Jaune: I thought you have no money left.

Issei: well sometime I take bigger mission consider how small my old place was but hey. Everything was good now.

Jaune:.... Should we be concern right now.

Issei: like who?

Jaune: Aether and izuku

Issei: nahh~ we shouldn't . Considering how much we survive after storm day. They should be fine.

Issei: izuku have cool electric power. Aether having a ability to use other elements. Why do we need to concern about them

Jaune: yeah you're maybe right. They could handle it.

Meanwhile in Liyue.

Izuku: Run IDIOT RUN!

Izuku jump off the stair while wearing a hood, concealing his face for short moment.

Aether run from behind izuku. Paimon float after.

Izuku: this is why I told you! Use something to conceal your face!

Meanwhile the fire guy and timer blond. After they done their daily mission board.

ISSEI: hey, jaune

Jaune: yeah?

Issei: do you feel like there something wrong on this world time stream.

Jaune: when you mentioned about it, yeah. It does feel reversed for some reason. And also three two one

A portal appear above them as they can get suck in.

Issei: AAAAAHHHHHHH

Jaune: WAAAAAHUUUUU

They were flying through some tunnel that had star, planet. But also something fly pass them too.

Issei: that train almost kill us?!

Jaune: what train?

Both of them come out the tunnel as they encounter an Wyvern while falling.

Issei: the city looks like Washington, DC -comment-

Jaune quickly take gunblade from his fedora before stab Wyvern's helmet skull.

Jaune: Washi-what again?

Issei: like you know. Superhero guy come from DC Comic book Story which is also the same locate of Hall of justices -ah I forgot your world doesn't have many country like that.

Jaune: behind you

Beowulf about to ambush issei from behind if he save by jaune, who freaking release a bullet from his weapon.

Jaune: you could Thank me after these guy got slain.

He pull gunblade off wyvern's skull.

Issei: So those thing are Grimm?

Jaune: You got that right buddy.

Issei: let make this clear for us, shall we?

Issei pull out S&W from his holster. Then he tossed the S&W up to mid air before take out double baton as he combine it into expandable Bo staff. He catch on his hand.

There are 10 Beowulf, 20 ursa, 5 nevermove on the sky. Suddenly, jaune's time vision got activated as he seem two blue dot at somewhere but the Grimm is glitching since he last encounter them.

Jaune: Issei! Can you handle them?

Issei: if there are problems then go since I can handle them while you can't.

Jaune nod as the thank before actually use His time semblance ability to accelerate his movements.

Jaune was like blur to human's naked eye.

Issei: Now let make thing more interesting.

All them charge at him while issei just let out a smirking face. Issei use his magnum to shoot nevermove first, since those thing can be annoying as fuck.

Issei: great I ran out of bullet but oh well- throw the magnum-

Meanwhile with jaune.

He kick the Grimm as he arrive on time. Using the momentum he gain from running. The kick was strong enough to sent the sabyr to the store.

Jaune: hey !you guy oka-holy crap. That thing is uglier than those thing.

Killercroc: wait you aren't Flash!

Jaune: No I'm chrono. 

Jaune jokily said before activated time accelerating. All they see is a blur, slashing Grimm in everywhere

Out of nowhere, a dragon make out of flame. Propel issei from behind.

Issei: SEIYAAAA!

He kick through a huge ursa, it had a size of a building, leaving a huge on that Ursa.

Jaune was racing with the fury. Both of speedster of unorganized and organized ran up to the building.

Both jump off the building. Jaune point destiny wrath at Fury, as the bullet got release from the chamber

Fury get a headshot. Jaune land on a time glyphs before jump to another one.

Issei grab stop sign beside him as he pull the sign signal off the surface. He went on smashing Grimm's head.

Lisa: hello DC WASHINGTON. I am your daily reporter, Lisa lavender. There are two kid fighting black creatures came out of nowhere.

Jaune stab on nevermove's back while it flying on the sky. Jaune hold his sword tight as he drag the sword while creating a cut mark on it back.

Jaune jump off the nevermove as flame missile came at nevermove.

Jaune open the reloaded chamber as he put the light dust in it.

Jaune pull the chamber as burst of light come out from his sword. He preform a horizontal slash, killing 4 griffon , 6 lancer.

Issei on ground, swiping dust off from his clothes. Behind him was ton of Grimm, laying on top each other.

Issei: jaune mention they should turn into ashes once killed them.

He suddenly hear scream of civilians as issei turn around to see a huge levithan.

Jaune finisher: TIME BREAK!!!!

Issei look up as he saw jaune sending a flying side kick on the sky. Several time glyph got break through by jaune.

He kick through levithan's head.

Issei:-whistles-nice kick.

Jaune land on surface with a slide. Fire came from everywhere as the levithan got capture by flame chain and got pierce by issei

Jaune: man I used a lot of aura today.

Issei:-approaching jaune from behind- you might better saving those energy if that thing grow stronger again

Jaune: what make you said that?

Meanwhiles at hall of justices.

Black canary: did those kid somehow destroyed those creatures in matter of second?

Author note:
The story take place before justices league get out from the matrix