A month's time had passed. In the Alabaster Dimension, Merlin had been focusing on understanding the various future possibilities that the Arcane Wizard Setoh had calculated for him. It was just that, until now, he still had not attempted to fuse the Spell Models.
The Fire-type and Thunder-type Wizard Hearts were undoubtedly the ones Merlin was most familiar with, and they seemed to Merlin the easiest to fuse. However, within the myriad of future possibilities, it was precisely the fusion of these two Wizard Hearts that Merlin most frequently failed at.
Therefore, without a resolute assurance, Merlin dared not fuse them carelessly. He vaguely felt that fusing the Spell Models to become a Great Wizard must surely be the biggest threshold in his entire journey as a Spell Caster.
