Hinata Wrapped Herself Tighter in Her Little Blanket

Time: Late at night.

Location: Hinata's small bedroom.

Characters: Hinata, Kaguya Otsutsuki.

Story: Um...

Kaguya chattered on endlessly like a gossiping old woman...

Hinata wore an expression of sudden realization.

Um... Hinata felt that she really had overthought things before.

So-called realms existed only in the web novels from Hinata's previous life. Neither the Ninja World nor the Otsutsuki clan had any detailed classification of realms.

Hinata had previously created categories like Kage and Super Kage herself, based on Hokage fanfiction.

However, Sage Bodies and ocular techniques did have different levels.

Like the difference between an ordinary Rinnegan and a Tomoe Rinnegan.

As for the distinction between Sage Bodies, it was the classification of life levels Hinata had established before.

When cultivating Sage Mode, one initially had to be like Naruto and Jiraiya, needing half a day to enter Sage Mode.

Going one step further led to a Half-Sage Body, exemplified by Hashirama Senju entering Sage Mode instantly.

A true Sage Body, like Hinata's, turned Sage Mode into a permanent state, with one's life level evolving along with it.

Ordinary members of the Otsutsuki clan could all achieve this.

Taking a Sage Body one step further, Hinata called it a "Perfect Sage Body." Kaguya Otsutsuki was its specific example, capable of using Natural Energy to make herself immortal and indestructible.

According to the "Law of Conservation of Energy" from Hinata's previous life, energy could neither be created from nothing nor disappear into nothing. It could only be transferred from one object to another.

As long as a person lived, they inevitably consumed energy—that was, life force.

For a Perfect Sage Body, replenishment vastly exceeded consumption. Not only did it possess an eternal lifespan, but even severe bodily injuries could be rapidly healed.

The body, spirit, and chakra all existed at