Leveling Up by Killing in the Hokage World

He transmigrates to the Hokage world just as the Second Shinobi World War is about to begin.

To Ye Feng's surprise, he awakens a Super Decomposer System. Anything lifeless he touches can be broken down and put to use, including ninja corpses, all kinds of ninja tools, and tens of thousands of ninjutsu scrolls.

"Ding! Hashirama Cells successfully decomposed! Obtained Kekkei Genkai: Wood Release!"

"Ding! Ōnoki's corpse successfully decomposed! Obtained Kekkei Tōta: Dust Release!"

"Ding! Madara Uchiha's corpse successfully decomposed! Obtained the Rinnegan!"

"Ding! The Seven Ninja Swordsmen's blades successfully decomposed! Obtained divine-grade ninja tool fragments!"

This novel and its characters are entirely fictional. Any resemblance to real people or events is purely coincidental. Do not imitate.