(Yin is seen flying in the Iron Man Mark 50 Armor. As he lands, Mercury Black comes in alongside a group of army of demons, dementors, zombies, chimeras, hydras and other villains like the Legion of Doom, the Masters of Evil, the Mavericks, etc,)

Mercury: There you are, Yin. One last chance to surrender and let your mother take over this planet!

Ironwood: I thought you would say that, Mercury! I have a surprise for you!

(Doctor Strange opens various doors. One of them reveals Sienna Khan and the reformed White Fang. Other reveals the Power Rangers.)

Tommy: Morphin' Time! Dragonzord!

Zack: Mastodon!

Kimberly: Pterodactyl!

Billy: Triceratops!

Trini: Sabretooth Tiger!

Jason: Tyrannosaurus!

(Then they become the Power Rangers. The other portal reveals the Maverick Hunters, the Repliforce, Iron Giant and Hiccup riding Toothless.)

Hiccup: Okay, Toothless. It's now or never!

Colonel: (to his soldiers) Remember, soldiers. Fight until you're no longer able to do so!

(Then Drago-Reptak comes in alongside Preyas, Ravenoid, Robotallion and other Bakugan)

Drago-Reptak: Time to brawl!

Preyas: Change attribute! Darkus!

(Then Teams RWBY, JNPR, CFVY, SSSN, NDGO, ABRN, BRNZ, FNKI, STRQ, Amber, Ozpin, Glynda, Ironwood, Winter, Vernal, the Ace Operatives and the Happy Huntresses come in.)

Robyn: I've always dreamed of this day, different people, with different rights, fighting together for a greater good.

Amber: This will be the most glorious day ever!

(Then the Earthrealm Warriors and the Special Forces come in)

Raiden: The defender of the Earthrealm is here, ready for kombat!

Sonya: Time to finish these guys!

(Then the Justice League and the Avengers come in)

Superman: This looks like a job for...

The Flash: The Justice League!

Shazam: Well... Superman was supposed to end his catchphrase, but I guess it serves.

Wonder Woman: (giggles) Kids...

Doctor Strange: Is that everyone?

Wong: What, you wanted more?

(Then the Kaijus come in alongside the other Power Rangers, more Dragons and the Shinobi Alliance.)

Ying: GUARDIANS OF LIFE!

Colonel: REPLIFORCE!

X: MAVERICK HUNTERS!

Ozpin: HUNTSMEN!

Superman: JUSTICE LEAGUE!

Red Ranger: POWER RANGERS!

Captain America: AVENGERS! (lifts the mjolnir) Assemble!

(Then the heroes make their move as the villains do the same.)

Mercury: So that's your answer.

Yin: Exactly!

Mercury: You'll regret this!

(Then they prepare to fight.)

https://youtu.be/ZqmYSmILkb8

(A/N: Yin is Scorpion and Mercury Black is Johnny Cage)

(Yin cuts Mercury in half.)

Yin: You're finished, Mercury!

(Then Yin fights dementors, zombies and demons with the help of his teammates.)

(Ruby and Summer fight the invaders like mother and daugther.)

Ruby: Good to see you again, mom!

Summer: Me too, Ruby.

(Then Raven is seen fighting Gorilla Grodd, but the gorilla uses his telekinesis to throw some objects at Raven, but Yang comes in and defends her mother while Tai punches Grodd, knocking him out. Yang approaches her mother.)

Yang: Mom, you're not gonna believe it. We fought various criminals, monsters and we even helped Godzilla to take down that monster Ghidorah. Then we had to defend Yin from a bunch of...

(Suddenly Raven hugs her daughter)

Tai: Only a hug is enough to make you stop talking?

Raven: Tai, please.

Tai: Sorry...

Yang: That's... that's cool.

(Then mavericks are seen fighting the Maverick Hunters and the Repliforce. Then X, who is in his falcon armor uses his Giga Attack, and destroys most of the mavericks.)

Zero: Good one, X. Only a few of them remain.

X: Let's go!

(Then Sigma comes in and sees Yin)

Yin: So you work for Draken now.

Sigma: We both seek to wipe out the humans of the world.

Yin: And now you're face to face with the leader of the Guardians of Life.

Sigma: Who will soon be dead!

Yin: We'll see about that! I will defeat you, Sigma!

https://youtu.be/d5x7cPvcnIQ

(A/N: Yin is Red Hood and Sigma is Brainiac)

(Yin manages to defeat SIgma.)

(Godzilla and his kaiju friends combine their attacks, and the villainous alliance is easily destroyed.)

Godzilla: (roars)

Yin: You did well, Godzilla.

(Vale News Network)

Lisa: It looks like the fight between good and evil just ended thanks to the earth kaijus' combined attacks. But it looks like Lord Draken sent a ship to destroy Coast City completely. And because of it, more dementors, demons and zombies appear. Will our heroes manage to stop Draken? Back to you, Cyril.

(Back to the battlefield.)

Yin: We better proceed to Coast City. That's where Draken's airship is located.

Duncan: Let's go!

(To be continued)