"Dark Series"
When the ceiling light in the library turned into the scarlet Uchiha clan emblem, the blood and fire memory of the annihilation of the clan was like an ice pick digging into the soul——
A senior comic book fan was reborn in despair and became Uchiha Itachi.
On the retina, the cold countdown beat mercilessly: 71 hours, 59 minutes and 59 seconds.
The night of genocide is close at hand!
A hell of a start.
The secret orders of Konoha's top leaders are like sharp swords hanging from the neck, Danzo's root shadow is everywhere, Obito's divine fangs are flashing with cold light, and within Uchiha, radicals are clamoring for a coup, pushing the entire clan into the abyss.
Death seemed to be the only ending for Itachi and Uchiha.
However, along with rebirth comes a strange [sign-in system].
Signing in at the edge of the tribe for the first time, he got his first life-saving straw - [accurate information on the countdown to annihilation] and [Chakra Refining Potion].
This system is not omnipotent, the rewards are sometimes strong and sometimes weak, and the information is often like a puzzle piece in the fog, and even contains hidden dangers.
But it is the only fulcrum for Itachi to see hope and leverage his destiny in this desperate situation.
He is not the Itachi in the original work who carries everything on his back and sinks alone.
He is "Night Owl" - a reborn person holding script fragments and a strange system, a game-breaker determined to tear apart this game of blood and fire!