After leaving the Earth Spirit Tower, Su Mo returned to Wu Chen's residence, sat cross-legged in a cultivation chamber, and continued cultivating.
As for Wu Lie and Wu Yu'er, he did not need to give them much thought. He could kill them within a few moves.
However, when killing those two, he absolutely could not expose his identity.
First, he could not use his Destined Spirit Sword Array, the Great Azure Sword Skill, or similar techniques.
Once he used those moves, Wu Tianyu, Wu Changyuan, and the others who had visited the Azure World would recognize them.
He could only refrain from using any martial skills, or use some ordinary martial skills he had learned in his early years.
Even so, killing Wu Lie and Wu Yu'er would not pose much of a problem.
Because he had cultivated the Hun Tian Demonic Art, this body's cultivation strength had nearly tripled. Coupled with his countless Martial Souls and battle souls, defeating Wu Lie and the other would be effortless.
Of course, he would avoid using those many Martial Souls whenever possible, lest those who had visited the Azure World recognize them.
As for the Devouring Battle Soul, even if he used those Martial Souls and battle souls, he would have to do so secretly to keep anyone from noticing anything amiss.
Su Mo continued cultivating the Hun Tian Demonic Art. He did not use spirit crystals, merely absorbing Heaven and Earth Spiritual Qi to cultivate.
Demonic Qi surged around him, growing increasingly dense and powerful. An intense demonic might filled the entire cultivation chamber.
He was still some distance away from fully completing the conversion of his cultivation method. By his initial estimate, it would take at least half a month, but he was not in a hurry.
As long as