Six days after Philip entered the volcano.
On the third day, he has changed his training method, right now he was completely submerged inside the lava and is performing the yoga poses which are used for body cultivation. But he is not solely concentrated on the body, he is going for the elemental fusion.
Three days earlier, he has a very peculiar idea. All this while, he has been treating himself as a Dual elemental Warrior-Mage. But what if he treated his metal and fire element as a single entity. What if he stopped looking at it as two different entities co-existing together?
But he cannot find a proper way to visualize it and then came this idea. He had a conversation with Sam on the last day on the island about elemental fusion and Sam said that the body cultivation along with the elemental energy could help.