Naruto: God of Ninjutsu, Begged by the Kunoichi for Guidance

[Konoha + Bleach + One Piece + multiple heroines + invincible protagonist + wish fulfillment + strategy]

I transmigrated into the Hokage world and became Hinata Tendo of the Hyuga Branch Family.

I barely survived a battlefield, only to find myself saddled with the Caged Bird Seal carved into my soul and a ruined body ravaged by a Hollowfication Mask.

Fortunately, the [Throne of the Reaper] quietly activated in my mind, drawing random abilities from a pool spanning countless worlds:

[Hado #4: Byakurai], [Six Powers: Moonwalk], [Observation Haki], [Super-Speed Regeneration]... All the powers from countless realms became my own unique “ninjutsu.”