[Blessing of Natural Vitality] and Its Compatibility with "Sage Art"; A World Centered on Music

The essence of Chakra was a form of life energy refined by mixing physical energy with spiritual energy.

Its starting requirements were not demanding. In theory, any living being with a body and mind could refine it after receiving proper guidance.

In the Naruto World, an ordinary child could enter the Ninja Academy, undergo several weeks to one or two months of basic training, and successfully refine Chakra.

For example, using Chakra to enhance one's limbs allowed one to easily leap several meters into the air, run faster than a fine horse, and shatter rocks with a single punch.

Such strength would not even qualify one as a Genin in the Naruto World, but in a Daily Life World, it was enough to be called a superhuman physique.

And as long as one successfully learned a C-rank Ninjutsu, even something as common as Fire Style: Fireball Jutsu or Water Style: Water Severing Wave, one could spit out a fireball several meters wide or instantly create a water wall with considerable impact.

This level of destructive power was already equivalent to a small explosion or the blast of a high-pressure water cannon in the real world, yet mastering it might require only a few months of focused practice and a modest amount of Chakra.

Moreover, the power of Ninjutsu would grow along with one's Chakra control and Chakra reserves.

At the Chunin level, one could unleash B-rank or even A-rank Ninjutsu that covered dozens of meters. As for Jonin and Kage-level fighters, their combat strength was terrifying as well. Their only real weakness was their physical durability.

Compared to the other systems in the Chat Group, Martial Arts cultivation progressed slowly and placed high demands on comprehension and innate constitution. Even peerless Heavenly Prides could not cultivate especially quickly. More importantly,