In Konoha, I Can Form Ten Hand Seals a Second with the Strongest Emotion System

The Hand-Sign King, Yan Han, transmigrates into a refugee in Konoha.

After two years in hiding, the strongest Emotion System activates.

Host's hand speed detected as excessively fast. Talent acquired: Ten Hand Seals Per Second, Perfect Chakra Control, and tenfold critical damage with offensive ninjutsu.

Whenever the Host's actions stir the emotions of characters from the original story, he earns Emotion Points, which can be used to copy their abilities and strengthen himself.

Yan Han transforms into Naruto to play with Hinata.

Host has successfully copied the Byakugan.

Yan Han teaches Sasuke Uchiha a lesson.

Host has successfully copied the Sharingan.

Host possesses two Kekkei Genkai of the same type. Fuse them?

Kakashi: "That person's hand seals are incredibly fast!"

Uchiha Itachi: "I can't even read his hand seals."

Fusing different Kekkei Genkai will create an entirely new experience.

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