Author Note: Before you read; This story contains plenty of grammer errors since it's my first fanfiction. If you think you would be bothered by it then try to read other stories of me, please don't write hollow reviews about it.

Hello everyone in this fiction Natsu is OP.

I want you to review as you can.

Have fun.

In a random village..

"A dragon!" Villager screamed.

"Are there really exists?"Another one said.

*BOOOOM* Another attack landed on the village.

"Pathetic humans." Acnologia landed on the ground with a huge rumble.

"Its over Acnologia,I am coming from Council and-" yelled a wizard but cutted from Acnologia's strike.

"Shut up."Acnologia looked at to the villiage,bodies everywhere in a large blood were all dead? Not exactly.

Acnologia felt a little dark aura like zeref's,noticed a crying child over there.5 years old.

'Zeref?' Acnologia thought.

"HEY HUMAN-BRAT WHY ARE YOU CRYING" he asked.

"I-I missed my family" little boy said.

"AHAHHAHAAHAHHA YOU DIDN'T SCARED FROM ME HUH" Acnologia said when he was leaning to the boy.

"N-No I always see monsters like you" little boy said.

'What?He always see?' Acnologia thought.

"Hey brat what's your name" he asked.

"I-Its Nat-su,Natsu Dragneel" 5 years old replied.

'Dragneel?Shit that brat is zeref's..' Acnologia thought.

After a moment Acnologia decided.

'Ahaha Dark wizard zeref your brother will grow so peacefully,don't worry about it' Acnologia smirked.

"Brat my name is Acnologia,The Dark Chaos Dragon,King Of The Dragons"Acnologia looked at the boy who has still tears in his eyes.

"Come with me i will take care of you"Acnologia said.

"Really?Can I?"Natsu said with an excited look.

"Yeah you can,I will train you so everybody will scare my name after I am gone"Acnologia said.

"Brat after today,Your name is Natsu Draglogia"Said Acnologia.

"Sure "Natsu said with a grin.

"Now hop to my back we are going"Acnologia hopped to dragon's back.

"W-we c-can go dad.."Natsu whispered.

'Tch whatever' Acnologia thought.

Tomorrow 5 A.M In Acnologia's Cave

"WAKE UP HUMANN"Acnologia yelled and kicked the boy with his claws.

"Aaah what was that for?"Natsu asked and looked his bloody arm.

"You will wake up in this time every morning or you will have a kick every morning from me"Acnologia said.

"We will begin training today brat"Acnologia wrapped his arm with a leaf.

"Training?What training?"Natsu asked.

"I will teach you dragon slaying upgrade your body to unhuman level,magic container,speed,strength,stamina.."Acnologia said.

"Ohoho sounds like cool!"Natsu said with an excitement.

"SHUT UP BRAT JUST FOLLOW ME"Acnologia yelled.

"O-okey."Natsu said.

1 week later

"AAAAAAAAAAAAAAAAAAAAAAA"Natsu screamed in pain.

"PLEASE DAD I WILL WAKE UP AT 4 A.M. TOMORROW"He said.

"SHUT UP BRAT I WILL MAKE SURE YOU WILL"Acnologia sayed.

"AAAAAAAAAAAAAAAAAAAAA"Natsu screamed.

1 month later

Natsu taked a deep breath and *Chaos Dragon's Roar*.

A dark blue beam hitted to forest and destroyed half of it.

"Good job natsu you are learning faster than i imagined"Acnologia smirked.

"Now go and kill 9-10 deers we need meal for evening"He said.

"Sure dad"Natsu said with a grin.

2 year later in forest 4 A.M.

Natsu had grown a lot in 1 has muscular body considering he is covered all of his body from fights,punishment.

"Good mornning dad" Natsu said to his father with a grin.

"We are going brat hop to my back"Acnologia said and took off.

Near of the town

Acnologia landed on the ground and transformed to his white haired human form.

"Can you see this building brat?"Acnologia asked.

"Yes dad"Natsu said.

"Enter this building kill all the humans and destroy the building"Acnologia said.

"But why dad,Must I kill humans?"Natsu asked with a confused look.

"This is a dark guild Natsu they are bad people,they kills their own kind,now shut up and do what i say or.."Acnologia said with a evil face.

"Y-Yes dad"Natsu said with a scared face.

10 minutes later

Bodies everywhere in the of blood covered all of the screaming and running for their life.

A boy was standing middle of the hall who covered with blood.

"M-MONSTEEER" a man said.

'Monster?I am just killing bad humans what's wrong with this guy'Natsu thought.

"S-STOP PLEA-"same man said but cutted from a hand pierced his chest.

"Finally silence"Natsu said when removing his hand from man.

"Okey good job i am leaving"Natsu said but heard something at this is crying.

Natsu walked forward to the sound and looked under a table which was sound coming from.

That was a girl with white hair and brown chocolate eyes who looked looks 6-7 years was half naked.

Girl noticed the boy who covered with blood.

"Please..please don't kill me"Girl said.

Natsu grabbed the girl's arm and put her to table.

'Is that girl a bad guy?' Natsu thought.

"Who are you?" Natsu the little girl,she was shaking with fear.

"M-My N-Name is Yukino"Girl said.

"I am Natsu son of Acnologia,Are you a bad guy?" Natsu asked.

"Acno what?" Yukino said with a confused-scared look.

"My father said this place is a dark guild and it includes bad people" Natsu said with a serious look.

"N-No this is a official guild but my family is dead so some of them kidnapped me" Yukino said.

"What is an official guild?" Natsu asked with confused look.

"A guild which is allowed by council and obey the rules" Yukino explained,still worried about her life.

"WHAT RULES?"Natsu yelled and yukino began to cry.

"H-hey" Natsu was not angry to this girl he was angry to acnologia.

"I am just angry to my father so don't cry" Natsu said and wiped the girl's tears.

"Rules like dont kill people,don't harm buildings.." Yukino replied,still have tears on her eyes.

"D-Dont k-kill people?" Natsu's eyes widened,felt guilt in his chest.

"Natsu-sama?"yukino asked.

Natsu's hair shadowed his slowly removed his bloody vest and put it on girl's shoulders.

Yukino's eyes widened noticed his scars all over his body,her looking changed to pity.

"Why you have so much scars Natsu-sama"girl said and tried to touch one of them.

"Don't worry about it" pink haired boy replied.

"I must go" Natsu said with an emotionless look.

Natsu stood up and headed the stopped by two arm which wrapped his felt her hairs on his back.

'What's that warm feeling,I never felt this before' Natsu turned back and looked Yukino. She hugged his back.

'H-He is so cold'Yukino thought and looked at boys face.

"Thanks you for saving me"Yukino said.

"I am just killing people,don't thank me"Natsu said.

"But you didn't kill me,right?"Yukino said with a warm smile.

"Of course,I can't kill my first friend"Natsu said with a grin.

Natsu's happines changed to fear when he felt giant magic power approaching.

'Old man' Natsu thought.

Natsu grabbed yukino's hand and dragged her to near of the wall.

"Yukino Acnologia is coming stay here and don't make sound"Natsu said and headed to door.

"Natsu-Sama"Yukino said.

"Huh?"Natsu wondered.

"Will I see you again?"yukino asked with big eyes.

"HAHA Of course you will,I will find you no matter what" Natsu said with a big grin.

Yukino giggled and Natsu closed the door behind him.

End Of The Chapter