I was reincarnated in Gensokyo and aspired to become a great magician!!

“Darker than black, blacker than the abyss.
I pray for the flash of true red, now is the time to awaken...
The truth that has fallen into the realm of infallibility, transform into an infinitely distorted reality!
Dance! Fly! Fly!
The torrent of my power craves destruction!
Everything in sight will collapse and be destroyed!
Everything in the world turned to ashes!
Come down from the abyss!
This is humanity's most powerful means of attack!
This is the most powerful attack magic! ! "
“‘Ex…Poof!’
System: Your spellcasting is interrupted, and the skill enters 2Scd
...
"So, why is my intelligence growth zero?"