Ice Wings took shape only after learning the ninth and tenth levels of the Body Tempering Art, Frost Wing Spirit Tempering Technique.
[Evolution Point -7,000,000!] [Body Tempering Art: Profound Nether Ice Soul Body (S) (Level Eight) → Frost Wing Spirit Tempering Technique (SSS) (Level Nine)]
By then, Lu Yuan had successfully mastered the ninth level of the Body Tempering Art, Frost Wing Spirit Tempering Technique.
Although mastering the ninth level still wasn't enough to condense Ice Wings,
the improvements to his blood energy, spirit, and Ice Elemental Energy capacity were all very real and beyond doubt.
Lu Yuan's mind stirred, and the panel appeared before him.
[Spirit: 99,800 Hz] [Blood Energy: 240,000 cal]
What caught Lu Yuan's attention was the terrifying increase in his blood energy.
It had leaped to an astonishing 240,000 cal.
But as Lu Yuan looked at his spirit attribute, his brow furrowed slightly.
99,800 Hz...
That number...
Could it not go up by just 200 Hz and reach 100,000?
Lu Yuan couldn't help grumbling to himself.
After mastering the ninth level of Frost Wing Spirit Tempering Technique,
Lu Yuan naturally shared the good news with his teacher, Ye Qingyue.
As his teacher, Ye Qingyue had guided Lu Yuan through the ninth level of Frost Wing Spirit Tempering Technique every three days, for at least eight hours each time.
It was clear that, aside from Lu Yuan himself, Ye Qingyue had put in an enormous amount of effort.
So Lu Yuan planned to use Evolution Points to raise the tenth level of Frost Wing Spirit Tempering Technique directly.
That way, he wouldn't trouble his teacher.
After all, Ye Qingyue had also let him know that she was on the verge of breaking through to the ninth rank.
Even at such a