What was the most important resource in the world?
Different people in different regions would have different answers to that question, but in Human Valley, everyone would answer without hesitation: Godstones.
Godstones were a product of Human Valley. Neither the Heaven-Piercing Tower nor the Heaven Realm had such things; even if they did, they were rare treasures brought back by challengers who had entered the Trial Grounds. Godstones and Heaven Crystals were alike in some ways and different in others. Both were crystals that stored tremendous energy, and once activated and put to use, both possessed incomparable might. Yet Heaven Crystals could only affect living beings. They worked best on humans, followed by war beasts with flesh, blood, souls, and bodies. They were utterly useless on puppets without life, flesh, blood, or bodies.
Godstones were exactly the opposite.
They only worked on lifeless, fleshless puppet battle dolls.
In Human Valley, Godstones had another name: "Endless Energy."
As long as there was light, a Godstone could absorb light energy and replenish the energy lost within its crystal. The recovery rate was quite fast as well. If a fist-sized Godstone were used as the core driving energy for a puppet beast, then after its energy had been completely drained, it would only need one day to fully recover under sufficient daylight.
That was why Godstones bore the fine name of "Endless Energy."
In the special place that was Human Valley, Godstones were immensely sought after. During wartime, their price could even surpass Heaven Crystals of equal quality.
Everyone wanted to possess a great number of Godstones...
Except Yue Yang.
"What do you think is the most important resource in the world?" Yue Yang asked with a smile after returning to the Tome World.
"Heaven Crystals." Princess Cici gave a soft snort. "Other