C564 Immortal Mo's Path of Return End

As long as he had enough immortal energy, he would be able to advance from the elementary level to the supreme level.

From the Supreme Celestial to the Immortal Saint level, one only needed to grasp time or one of the spatial essences. In that case, one only needed to continue using immortal energy.

From the Immortal Saint to the Immortal King, one had to grasp the essence of the Immortal qi