This did not match his image of a sunny boy at all.
The upgraded [Wind Blade] was a step further on the path of 'soundless.'
If the enemy couldn't see it, they wouldn't notice it even if An Kai used [Wind Blade] to cut them into pieces.
Of course, compared to [Fireball], An Kai still felt that [Wind Blade] was slightly inferior.
The main reason was that he could only cast two [Wind Blade] per second, which was one less than [Fireball].
Compared to the increase in offensive spells, the semi-defensive spell [Frost] did not have much of an increase.
To be precise, his attack methods did not improve much.
Even [Frost] had cost 1200 skill points to level up by two levels.
The biggest change was that the three-dimensional [Frost] around him had increased from 4 meters to 6 meters.
It was also a fine layer of dark brown ice. Every time An Kai activated it, it was as if he was in darkness.