Ever since Nie Tian had returned from the Blood Skull’s headquarters, he cultivated wholeheartedly in his room.

Instead of using spirit stones, he used spiritual materials that contained flame power and wood power.

Two weeks passed.

As Nie Tian channeled flame power to his vortex of flame power, he could see increasingly clearly that numerous tiny flames were being formed at the bottom of the vortex.

It was like a miniature sea of flames, within which lay formidable flame power.

However, a moment later, he noticed that when he continued to channel more flame power to the vortex, no more flames were formed.

That was when he realized that he had refined his vortex of flame power to its limit.

Therefore, he went on to absorb essence from the peculiar wood chips and green leaves that Pei Qiqi had obtained for him.

As he channeled more and more wood power to his vortex of wood power,...