"Increase the strength of the Heavenly Writing powers?"
All along, Lu Zhou assumed that the Heavenly Writing powers he had mastered would grow stronger along with his comprehension of the Heavenly Writing. He did not expect their strength could be further improved with item cards.
Lu Zhou was rather satisfied with this.
"Ding! Improve your Heavenly Writing powers until they become the Heavenly Writing true powers. The Heavenly Writing true powers will improve along with the increase of your divine Dao power."
These words were like a tonic for the heart.
Lu Zhou nodded and waved his hand before the Heavenly Power Upgrade Card appeared in his hand.
The card's patterns were unique, and it was slightly similar to the Supreme Card. There were complex runes on it, and it emitted a mysterious light and aura. The back of the card was also suffused with a faint blue light.