In the world of martial artists, the physical body is the foundation, while the soul is the essence that controls it.

Without a soul, even if one possesses unparalleled strength and an invincible body, it is nothing but an empty shell.

Just like the Martial Saint's body sitting cross-legged at the end of the forbidden zone.

With the soul extinguished, leaving only the body, it is useless even if it remains eternal!