Describing one's knowledge to others is also a process of organizing one's own thoughts.
Using the 'Wizard's Furnace' as the Second Furnace and the 'Wizard's Will' as the Third Furnace, that was Lin An's decision after integrating all his knowledge.
To achieve this, he still had to start with his 'external aid'—spirituality.
Thanks to the Spirit Eye obtained from the 'ugly head' of his spirituality, Lin An found a way to approach spirituality from that perspective.
And to better touch upon spirituality, the best method Lin An could use now was the 'Casket-Sealing' Sorcery, which targeted spirituality.
"Then..."
In the room, Lin An stared at the floor mirror in front of him and nervously instructed the head swinging with fresh blood, "We agreed, remind me in time, every subtle change in the coming days!"
"Got it, got it~" The head lazily watched the crazy figures in the mirror, blowing blood bubbles at them, "You and I are one; how could I possibly harm you?"
"Right~"