chapter 620 Third Middle School Anniversary

In the process of creating his own technique, the "Nine Revolutions of Devouring Heavens," Jonathan had insights into many highly powerful martial arts based on this foundation, but he had never started practicing them.

These martial arts were all stored in his mind, and the Martial Heavenly Sword was one of them.

The so-called Martial Heavenly Sword was a flying sword condensed with the True Martial power contained in the Devouring Sky Mystic Energy. It possessed the destructive...