Chapter 120: Spirit Sect, Fairy Ruins_1

Sure enough, after consuming the second-tier Martial Food, the Martial Arts Avatar of the Nine Divine Lightning Slash began to move, swinging an energy-condensed War Knife, and starting to cultivate the Nine Divine Lightning Slash.

After digesting the Martial Food, the avatar stopped.

"One kilogram of second-tier Martial Food can only advance 2% of the progress in the initial stage."

Lu Yan's face looked somewhat unpleasant.

Terribly inefficient.

Based on this estimation, the cost of improving a top-tier Martial Art is far above that of improving a second-tier Martial Art.

For second-tier Martial Arts, just first-tier Martial Food is enough for advancement. In the initial stage, one kilogram of first-tier Martial Food can increase the progress by 10%.

And the price of second-tier Martial Food is five times that of the first-tier Martial Food.