There are numerous types of martial spirit. Nature spirits such as fire, ice, hurricanes, lighting, etc. Weapon spirits such as knifes, guns, swords and halberd. Beast spirits such as the white tiger, the crazy rhinoceros, the violent ape and the dragon snake. In addition there are also many powerful soul spirits such as the immortal spirit.
The martial spirit, it will evolve and increases its strength with its master’s cultivation.