Zatiel has never stop analyzing his Rank Spell, even when he was at the auction or helping Heinz to fuse with the Blood Ruby Centipede. For a Rank 2 Animus like him split his mind and carry two different trains of thoughts at the same time without affecting him was easy.
There was also the A.I. Chip that was constantly carrying simulation for him, and before leaving the Beta Heavenly World, the diagram for the Spell was almost finished.
Now that he could tap into the Elder Brain enhanced analytic abilities, he was able to advance even faster. Meanwhile, he let his energy replenish and body return to his peak condition.
After a month of careful planning and thousands of simulations, Zatiel was ready.
The Sun Domain formed around him with his mighty dark golden flames but it only covered a radius of five meters. The power was the same it could display with his full length but this way he would not be covering the entire magic tower with it.
