C2423 Asura Hell

The reason Abyssal Asura was able to improve his strength to such an extent within March was because he had devoted himself to cultivating a Cultivation Technique and Martial Technique called the Asura Tactics of the Underworld.

This kind of Cultivation Technique and Martial Technique was the Ghost Attribute Strength Attack that An almighty expert, a hermit of the Nether Ghost Manor cultivated