God's speed changing system, attack speed changing, casting speed changing, movement speed changing.
Uchiha Itachi: "I can seal six times per second!".
Kakashi: "I do seven seals in one second."
Thousand Hands Underworld: "I can cast spells ten times faster, eighty seals per second! Who else is there!".
PS: New book, please ask for everything! .
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This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.
