1 His end and Beginning

Kurosaki Clan, a strong assasin clan that have been existing from the sengoku periode. they have been doing selective breeding with the strongest warriors of the generation and keep evolving their martial art and assasination techniques by adopting other art and keep evolving it to become stronger.(they're combination of Kure clan and Zoldyck family)

Today kurosaki clan head Kurosaki Gin was announcing Kurosaki Kira as his heir. He's a genius that master all assasination and martial art technique of Kurosaki family at a fast rate that he was select as heir even though he's the second son of the clan head but he's also an otaku and he's only 21 yrs old now.

POV Kira

'Ugh.. why father choose me as his heir? To many responsibilities and it will take time that i can use to watch anime read manga and novel.'

'Why don't he choose hiro aniki that obviously gunning for the position?'

'Now he told me to take new target to kill when i just want to watch old anime leisurely this day.'

Third person POV

Kira knock the door of his father office and get an answer "get in" from his father.

He come in into the room to see his father and brother inside waiting for him.

"Kira you're late" said hiro while smiling toward him "i was watching anime when father call" kira said while laughing. Their father only sigh seeing his son antics.

"So, what the mission this time father?"kira ask his father after sitting down.

"You and your brother will go to America to kill a scientist name Arnold Wilson , destroy his lab and steal his project." gin said while giving a folder toward his sons.

"Carefull he have many soldiers guarding him since he's been working on a project given by the president."

"Okay"answer kira and his brother as they leave their father office.

...Line Break...

The mission is easy. They easily infiltrated Arnold Lab kill him then steal his project on computer since kira is also genius in hacking that he easily hacked Arnold computer that holding the project.

When he was downloading the project file.

BANG!!!

Hiro shoot him right through the heart while smiling.

He was shocked that his own brother was trying to kill him.

"Urgk...Why brother?"kira ask his brother only to confirm his motive since he already guessed why his brother do this.

"Well...you might already guessed why. I only want to lead Kurosaki clan and you're a hindrance to my ambition"hiro said while a smirk adorning his face.

"Goodbye brother" he said while shooting his head.

Kira POV

'This is it!! I should just watch anime at home' kira though while waiting for his death.

Only for his head hurting while memories not his own was inserted inside his head..

"Aaarrrrrrghhh" kira shout from pain when suddenly all that pain disappeared like it was a lie.

He laid down after that while processing new memories that he get.

He transmigrated! Taking over of a body of 7 years old Sawada Tsunayoshi who died from bullying went wrong.

He and his class went hiking to the mountain to do a painting class.

One of his classmates thought it would be fun to run then push him to the side. Only for his luck that the ground he fall crumbled from the mountain. He role down the mountain to the river then he was drag by river stream he died after a while not being able to breathe while he was dragged around by the river, then now he take over his body.

'It's seems i was transmigrated into Katekyo Hitman Reborn from the name of this body and his parents' kira thought

"Well suck! I don't want to become a heir again after being betrayed because of being one"he said opening his eyes to see that he was in the middle of forest.

He get up surprise that his new body not hurting and didn't have any injuries from all that fall.

Suddenly he get information inside his head that his new body was healed when he take over it and he get a cheat in the form of a stronger Library of Heaven's path that have self update function of every world he's been.

"Yes!!! With this i hold all knowledge in the world" he said grinning.

"Now, what should i do? From the memories it seems tsuna sky flame have been active only to be sealed by Vongola nono by his father requests at the age of five and that's his source of misery since after that he become clumsy and have difficulty learning then died after two years of bullying because of it." And now he don't want to associate with any of this fool.

"Well let's search of a place to sleep and fruit to eat since it's close to night time" kira said while walking only suddenly a magic Circle appears in front of him then suck him inside it...

When he come out from the other side he was meet with a blond girl same age as his new body with elf ears she speaks in language he didn't understand then she suddenly kiss him.

His body become hot and hurting after that and his left hand was engrave in some sort of rune he didn't know, he faint from exhaustion after that...