Ash was reading Charizard until he lands on Ula'ula island and gets greeted by a young girl

???:Alola are you ash
Ash:Alola yeah are you suppose to take me to Nanu
???:Yea and my name is Acerola and I'm his granddaughter and this is mimikyu
Ash:Nice to meet you

Has he shakes hand he then returned charizard to bring out Mudsdale and Lycnaroc

Acerola:You have one to
Ash:Yeah got him 3 days ago and now he is a strong Mudsdale do you know a plays where I can sleep so tomorrow I could fight Nanu
Acerola:Oh your going to my house but first let's introduce you to Nanu

Has they take there Mudsdale for a ride and they reach the police station we're Nanu

Nanu:So your Ash nice to meet you I'm Nanu the Kahuna Ula'ula island
Ash:Nice to meet
Nanu:Hope you bring a fight kid because trainers who have fought me have not gone out well
Ash:We will see about that
Nanu:My battles are 3 on 1 sow I hope you got your Pokémon set is it this Mudsdale
Ash:Nop is this a Lycnaroc here
Nanu:Well let tomorrow be a good battle

Has then Ash and Acerola go to her house

Ash:This place looks nice
Arcerola:Thank you make yourself had home
Ash:Okay Mewtwo I feel like something's up with you is there something wrong
Mewtwo:Don't worry everything is fine-mind:I have been reading each of the Kahunas minds and when I read Olivia I saw that she is a Elite four I then check this Arcerola and she also is and elite four my questions better be solve
Newtwo:You okay
Mew:Everything okay Mewtwo
Mewtwo:Well you see I have been reading the minds of the kahunas and this one and when I read Olivia and this Acerola I saw that they were Elite four members
Newtwo:Really
Mew:Should we tell Ash
Mewtwo:No let's let him solve the case

Has they all go to sleep the next day he goes to the battlefield

[There should be a GIF or video here. Update the app now to see it.]

Acerola:This battle between Nanu the Kahuna of Ula'ula Island and Ash Ketchum from the Kanto region will now begin challenger will only use one Pokémon he most defeat all three Pokémon of the Kahuna now trainers send out your Pokémon
Ash:We trained for this Lycnaroc I choose you

Nanu:Krokodile

Acerola:Lycnaroc vs Krokodile battle begin
Nanu:Krokodile sludge bomb
Ash:Dodge it

Has he dodges perfectly the attack

Nanu:Now sand trap

Has a pool of sand appears and traps Lycnaroc

Nanu:Mud slap
Ash:Get out of there

Has he gets hit by the mud he shows aggrieve look and with anger gets out of the Sand Trap

Ash:We are gonna win this
Lycnaroc(MD form):Yeah
Nanu;Than show me some tactics that will help you win
Krokodile:Bring it
Ash:Lycnaroc use rock throw

Has he throws many rocks krokodile blocks them and breaks them with his tail

Nanu:Come on kid is that the best you got Krokodile use Crunch
Ash:Dodge it

Has he pulls back

Nanu:Is that all Krokodile use dragon tail
Ash:Lycnaroc use Axeleroc

Has he runs fast and hits krokodile sending him back

Nanu:Oh no
Ash:Rock throw

Has he jumps and throws his many rocks defeating krokodile

Acerola:Krokodile is unable to Battle the winner is Lycnaroc Kahuna Nanu send out your next Pokémon
Nanu:Sableye

Ash:Let's do this Lycnaroc
Lycnaroc(MD form):Right
Nanu:Good work
Ash:Thanks I guess
Nanu:I was talking about Lycnaroc you dummy
Ash:Ohh
Acerola:Sableye vs Lycnaroc battle begin
Nanu:Sableye shadow ball
Ash:Lycnaroc Rock throw

Has both attacks collide

(the next attack I'm gonna say I forgot his name so let's make one)

Nanu:Shadow strike

Has a shadow of Sableye appears and stops Lycnaroc in his tracks and then the shadow starts heading Lycnaroc

Nanu:Shadow claw
Ash:Oh no Lycnaroc

Has he shadow claws hit but not completely

Nanu:Look closely kid Lycnaroc his dodging the attacks had the last second
Ash:Well then let's do this use stone edge
Nanu:Stone edge

Has then rocks so round Sableye exploding in his face defeating it

Acerola:Sable eye is unable to battle
Nanu:Well it comes down to this Persion

Acerola:Lycnaroc vs Persion battle begin
Nanu:Persion signal beam

Has the energy blast hits Lycnaroc and send him back

Ash:Alright then Stone edge

Has the multiple rock hit Persion sending him back

Nanu:Failure
Ash:What was that
Nanu:You that your a failure Pokémon most choose a trainer that is perfect for them
Ash:Are you saying I'm not wordy for Lycnaroc or any of my Pokémon
Nanu:Exactly a person like you who has not won any tournaments and that personality of yours really just makes you weak

In the stands

Pikachu:How dare he
Mewtwo:Wait pikachu

With ash who was looking down with a frown

Ash:Yes I I'm a failure I never won anything special I won the Orange league and conquered the Battle frontier but they not even public events
Lycnaroc(MD form):Ash?
Nanu mind:Just what I wanted-So you admitted
Ash:Yes but even so I never give up until it's over and this fight won't stop me so if you think I'm gonna fall for this trick prepare yourself for world of pain
Nanu:Than show me that strength
Ash:Right ready Lycnaroc
Lycnaroc(MD form):Always
Ash:Use Axeleroc
Nanu:Night slash

Has he dodge the attacks he then pushes Persion back then they start there z-moves

Nanu:Black hole eclipse
Ash:Continental Crush

Has the giant rock heads to the black hole both collide clearing the sky then the rocks start falling on Persion

Ash:Okay now end this Stone edge

Has the rocks so round the cat and explode in his face

Acerola:Persion is unable to battle the winner is Ash and Lycnaroc
Ash:Yeah
Lycnaroc(MD form):We did it

Has they hug it out then Nanu comes and gives him the Lycanium z

(Za Warudo)

Ash stayed in Ula'ula for 2 weeks he fond other z-crystals Darkinuim z,Buginium z,Dragonium z,Icium z,Poisonium z and the Mewnium z has goes flying on top of Pidgeot going to Pony Island has they land Ash and pidgeot kiss and they break it up he returns her and then gets confronted by a girl on top of a Mudsdale

???:Alola are you Ash
Ash:Alola yes I have come to challenge the Kahuna of this island
???:Your looking had her I'm Hapu the Kahuna of Pony Island
Ash:WOW did not expect his
Hapu:What that I'm to young
Ash:Kinda but I hope we have a good battle
Hapu:Likewise
???:Ash!!
Ash:What the

Has he gets hug by Bonnie

Ash:Bonnie what are you doing here
Bonnie:Well I'm not alone

Has the rest of the Alola group can't even burnet Samson oak oh and Clemont

Ash:What are all of you doing here
Kukui:We have come to see your final Grand trial
Kiewai:How many z-crystal do you have now
Ash:I have 18 and 19 if I get the ground type one
in this grand trial speaking of which let's do this
Hapu:Right follow me
Ash:Hey Bonnie want to ride Mudsdale
Bonnie:Who's that

Has the hours Pokémon appeared

Ash:This guy here
Bonnie:Definitely
Clemont:So ash who are you using for this battle
Ash:Mew and Greninja
Kukui:isn't that a bit overkill
Ash:You try to stop a legendary Pokémon

Has they arrive had the battle field

Kukui:This battle between Hapu the Kahuna of Pony island and Ash Ketchum from Kanto Trainers send out your Pokémon
Hapu:Mudsdale

Ash:Greninja I choose you

Kukui:Mudsdale vs Greninja battle begin
Hapu:Mudsdale use High Horsepower
Ash:Greninja smock screen

Has the horse charges it enters the smoke seeing shadows confused of where he strikes

Ash:Dark pulse
Hapu:Iron defense

Has the dark pulse does contact it gets reflected by the iron defense and the smoke disappears

Hapu:Finally our of the shadows
Ash:Well what can we say Greninja is a ninja
Hapu:Funny well let's go on Mudsdale use Earthquake
Ash:Double team then use Hydro pump

Has the ground start appearing sharp rocks and Mudsdale start going for greninja the Hydro pump does nothing and he hits the real one

Ash:Well this might be more hard than we thought Greninja you ready
Greninja:Always
Ash:Stronger and Stronger here we go

Has a giant water appears and so rounds greninja transforming him into Ash-Greninja

Bonnie:It's Ash-Greninja
Lana:I wonder and me and Primarina can do that
Clemont:Sorry to say but only he can do that
Hau:WOW that looks amazing
Gladion:This power
Kukui:To see in front of me it's a dream come true

Back to the fight

Hapu:What is this
Ash:This is Bond phenomenon it basically mega evolution but the hearts of trainer and Pokémon become one
Hapu:This has become and interesting fight
Ash:Right Greninja use Water shuriken
Hapu:Dodge it

Has he dodges the shuriken

Ash:Now use cut
Hapu:Double kick

Has he goes to the back only to get kick in the stomach and Ash felt that

Lillie:Whats wrong with Ash
Clemont:Well you see this ability those come with a price
Kukui:What is it
Clemont:Ash feels what greninja feels and greninja feels what ash is feeling so they also feel the pain what the other feels
Sophocles:WOW that's got to hurt
Clemont:Good thing he mastered it because before he passed out
Mallow:Wait what

Back had the fight

Ash:Huh okay greninja
Ash-Greninja:Yeah just felt like I got hit by a Draco meteor
Ash:Well time to start getting series ready
Ash-Greninja:Yeah
Hapu:Super power then Mega kick
Ash:Greninja Areal ace

Has he runs fast to him he dodges the kick then he punches up then he kicked him right in the stomach sending him back

Ash:End this Water Shuriken

Then gets hit by the water shuriken defeating it

Kukui:Mudsdale is unable to battle the winner is greninja
Ash:Take a break get over here
Greninja:Yeah
Kukui:Hapu send out your last Pokémon
Hapu:Garchomp
Ash:Mew I choose you

Hapu:Mew this is and honor ready Garchomp mega evolve

Ash:Now this fight is gonna be interesting
Kukui:Garchump vs Mew Battle begin
Hapu:Garchump use Dragon Pulse
Ash:Dodge it with Teleport

Has she dodges the attack she appears behind it

Ash:Use aura sphere
Hapu:Turn around and use dragon Claw

Has he turns around and swings his arm mew dodges and hits him sending him back

Hapu:Use Dig
Ash:Don't let him use psychic

Has he jumps down he was stop by the psychic pulled up and the down making a crater

Hapu:He is to strong I have to use it
Ash whispering:Use double team and the real one teleport

Has Hapu does the ground type z move the real mew teleported and hide will the fake one got hit by a rock and send to the floor

Hapu:Now Tectonic Rage

Has the fake was toss to hole then got strikes to the center of the earth has then garchomp comes out

Hapu:We won
Ash:Not yet mew it's time
Hapu:What but how

Has Ash does Mew's z move poses

Ash:Genesis Supernova!!!!!!

Has the giant ball comes into contact with Mega Garchomp defeating it

Kukui:Well Garchomp is unable to battle the winner is Ash and Mew
Ash:Yeah we did it Mew
Mew:Yeah
Mewtwo:Was there any doubt she would lose

After Ash got the Groundium z he was brought by kukui to another area after claiming some stairs they maded to the top were Olivia,Acerola,Hala and another person were there

Ash:Kukui were are we
Mewtwo:I knew it
Newtwo:Can't believe it
Ash:What's up
Kukui:You see Ash Alola actually has and Elite four and your looking had them
Olivia:Alola again Ash
Acerola:Alola Ash
???:Alola I I'm Kahili
Hala:Alola
Ash:And why I'm I here
Kukui:Well you see your the first person to ever beat the island Kahunas and the Alola region needs a Champion so Ash do you wish to become the Champion of Alola
Ash:WOW this is and honor I have been waiting for this moment my entire life I accept I'll be the Champion of Alola

6 hours later Delia was called by Ash

Delia:Ash and Mewtwo how are you
Ash:We are great but mom I need to tell you something
Delia:Whats wrong sweetie
Ash:Mom I'm the Champion of Alola
Delia:Wait what
Mewtwo:It's true Ms.Ketchum
Delia:Ash I'm sow proud of you
Ash:Sadly I got to stay here as Champion but I promise you I'll visit
Delia:Well you better good bye Ash and good luck over there
Ash:Thanks mom bye

Has they finish the call he goes and sites down in his throne

Ash:It feels weird
Mewtwo:What the throne or the thought that your Champion
Ash:Both finally my work pays of and now let's see how are lives become now
Newtwo:Well whatever happens we will do it together
Ash:Right

The end